Optispark Delete

Corvette Forum members weigh in on one of the most talked about trouble areas on LT1 powered C4s. Optispark has caused headaches in the past, but there's an imbalance of stories when it comes to failed units versus those that have stood the test of time. Lt1 full Carb swap parts list and what it takes. Add to Wish List. Remove Optispark cap and the rotor, the remove the bolts that hold the distributor to the block Reverse to assemble. Do NOT remove the slotted one! It's spot welded on for a reason. These Chevrolet Performance LT1/LT4 front cover plugs are designed to block off the Optispark ignition when converting from fuel injection to a carburetor. This entire car is a project for another day, the day after my Z is finished. I'm not sure if its the whole distributor or just the MSD cap and rotor. I'm telling this because I want to help others who attempt this will not smash their head on the wall. If you find a code 36 with the engine is running poorly, the most probable cause is a failed Optispark. I have a 1994 Caprice with an LT1. Location: Nanticoke, PA 18634. 7L Auto ECM 1227747 $42!. Joined Dec 5, 2008. Luckily, one of the best places to buy Replacement products is here at CarParts. For example, if the bearings of the water pump stop working, the coolant will flow out of the weep hole. The first generation of the opti-spark was non-vented, 2nd gen was much better,Water gets in but can't easliy get out. Incidentally, the second design Opti-> > Spark sensor is sealed much better than the first design. Remove three crankshaft torsional damper bolts and damper (refer to Figure 2, page 6). The Opti-Spark is driven off the front of the camshaft, which is why it resides immediately behind the water pump. This will assist you later. #5 · Sep 30, 2012. SOLD Delteq Opti-Spark Delete Ignition System LT1 For sale is a used but in great condition Delteq Opti-Direct Ignition System. item 3 95-97 LT1 Carbureted Conversion Front Vented Optispark Delete Plug w/ Timing Tab 3 - 95-97 LT1 Carbureted Conversion Front Vented Optispark Delete Plug w/ Timing Tab. These pickups are noted for their long-term durability. They're made of aluminum and have a natural finish, and must be used with 1995-97 timing covers. Then delete the EFI partition after the Windows partition and expand the Windows partition into the space left behind by the deleted EFI partition. Rotor-balanced with a brass blade and stainless. If for no other reason than to not be RPM limited by the PCM in a serious engine. And, anyone who is running a non-vented Optispark needs simply to switch to the 96-up vented. Read full answer. I was fearing it b/c I didn't want to remove a perfectly good Optispark and have to deal with the pain of R&R-ing the water pump (again). I honestly just don't prefer to have a standard rotor setup with one coil pack for all 8 cylinders. Nobody wants to experience break downs at the Track or Racing event. What is the Opti Spark distributor on a corvette? This new Opti-Spark distributor was supposed to be the greatest thing since GM did away with ignition points. Same day shipping. The Optispark timing cover seal and three attaching bolts will be used with the installation of the CMP sensor housing. Joined Nov 13, 2006 · 744 Posts. EFI Connection's 24x LT1 systems are designed to output the 24x crank and 1x cam signal of a GM Gen III LS-Series engine. Because of this, the Optispark is soaked. Incidentally, the second design Opti-> > Spark sensor is sealed much better than the first design. 57 shipping estimate. This sort of thing is viewed by most people as a bad idea, but to LT1 owners, it's a fact of life. Here are the part numbers I initially ordered: -Culver 8x/1x Optispark disc from Lane Culver -"OE" Optispark distributor to fit the. Buy 1992-96 Corvette Opti-Spark Distributor Components online at Zip. The OptiSpark is made up of two halves, the "Opti" half, which consists of a metal disc with inner and outer rows of timing marks. This will assist you later. As the engine runs the vacuum gauge should drop to very near intake manifold vacuum. #5 · Sep 30, 2012. Remove Optispark cap and the rotor, the remove the bolts that hold the distributor to the block Reverse to assemble. 5 product ratings. Carefully remove the rotor, and the metal disc. I'm am running delteq which still uses the disk in optispark. With the removal of nine spark plug wires and vacuum/vent hose the Optispark distributor is removed from the front of the engine. It also helps if the weep hole for the leak-prone water pump isn't located directly above the Optispark. This may or may not come out with the Optispark. The GM Optispark is an optically-triggered ignition distributor used on the LT1, LT4 and L99 engines. Good luck, there is nothing more frustrating than a chronic problem like that. spark from the coil and not the Opti. Because of this, the Optispark is soaked. These Chevrolet Performance LT1/LT4 front cover plugs are designed to block off the Optispark ignition when converting from fuel injection to a carburetor. This has a tab on the side. You can make the LT1 '92-'94 Optispark setup more reliable than a '95-'96, even with the early distributor configuration. Discussion Starter · #1 · Feb 13, 2008. Shipping Weight: 3. Disconnect spark plug (secondary) cables from distributor. Step 9: Remove Optispark. Remove the middle spacer. Contrary to what many people believe, most spark errors actually occur at low speeds, especially starting, not at high rpm. You can gain LS engine controls using AC De. 24" Optispark Vented Harness for 95-97 LT1 applications. Search: Optispark Delete. Joined Jun 8, 2004. This means that LS1 compatible ECUs can now be used on 24x equipped LT1 engines!. Select Options. Just Continuing with my last video showing the Play I painted from an old office park just to cover the optispark cover hole while using the Msd 85141 cam sy. Description. Lt1 full Carb swap parts list and what it takes. The old LT1 was only stuffed into the engine bay of the mid-'90s Camaro and Firebird V8 models, plus the C4 Corvette and. At this point, you should look at the old Optispark and make a mark of where the notch (spline) is. It's just plain cool. New GM front Optispark delete. There used to be an update kit with the necessary venting plumbing to remove moisture from the unit under the cap. I myself do not know how good this thing works as far as the rotor is concerned. Luckily, one of the best places to buy Replacement products is here at CarParts. These pickups are noted for their long-term durability. About a month later, the problem returned. The Optispark is still a great idea and a genuine leap forward in engine technology. '92 - '93 GM's generation II engine, the LT1, was introduced in '92 in the corvette and was rated at 300hp. Note its position (putting it in 12 o’ clock helps). I was fearing it b/c I didn't want to remove a perfectly good Optispark and have to deal with the pain of R&R-ing the water pump (again). Buy New Distributor Replacement For 1992 1993 1994 Optispark LT1 Chevy Camaro Caprice Corvette Impala & Pontiac Firebird 5. The final touch is the installation of a vacuum ventilation hose assembly with the correct check and. > > The Stage 1 kit does not require that you remove or modify your > > opti-spark. #2 · Jan 31, 2011 (Edited) Haha love the clear demo opti cap! Too bad you can't actually buy functional ones like that. Therefore, you will need to set the motor at top dead center and etch a mark on the balancer at the notch in the tab to label 0 degrees. The DIS system is the 4 coil unit mounted on the front of your engine with all the plug wires coming out of it. 1990 Chevy Suburban 5. The toothed wheel and sensors on the crank is also part of the DIS ignition system. Tin is a ferrous metal, meaning it contains iron. Jul 21, 2011 • 1996 Chevrolet Camaro. Vortec Hall-Effect sensor crank & cam. Keith writes: My 1996 Corvette convertible got extremely hot on me while I was idling in a parking lot. There are some significant differences between the new engine and earlier small blocks. 95 - 97 Optispark Harness For GM Delphi / Packard. This kit comes with all the coils, 8mm spark plug wires, ignition control modules, valve cover mounting brackets, and the Plug 'n' Play Wiring Harness. This may or may not come out with the Optispark. It looks fine. Last one +$12. Turns out it was the ICM. Contrary to what many people believe, most spark errors actually occur at low speeds, especially starting, not at high rpm. This will require some fabrication on mounting the stock LS1 coil brackets to the valve covers as well as getting the plug. Weight: 6 Pounds. Replace your stock LT1 Optispark distributor with our all-new Summit® LT1 Optispark I or II distributors. Find high-quality OEM replica wheels and tire packages online at OE Wheel Distributors. This is the center portion of the Optispark body. Same day shipping. 174,000 miles. All pieces listed in pics for this come together (sensor,hub,damper). Serves as a high-performance, direct plug-n-play OEM replacement. Then delete the EFI partition after the Windows partition and expand the Windows partition into the space left behind by the deleted EFI partition. Just Continuing with my last video showing the Play I painted from an old office park just to cover the optispark cover hole while using the Msd 85141 cam sy. I never had any problems with my optispark but would have been looking at this if I had not done the full LT1 delete. These pickups are noted for their long-term durability. An LTCC kit includes the interface unit and harness. Features an epoxy overmold with the brass terminals. This EFI 24x™ kit is for use with any 1992-1997 LT1 engine and requires a 1996-1997 LT1 timing cover (not included) and single row timing set (not included). Updated: 12/07/08. Benefits of the system are: extended opti life much stronger ignition at high RPM/boost built in adjustable rev limiter / two-step built in adjustable N2O / boost retard. 1990 Chevy Suburban 5. And, anyone who is running a non-vented Optispark needs simply to switch to the 96-up vented. New Optispark Opti-spark Distributor Wire Harness Lt1 5. If you find an ECM code 16 and the engine will not run the Optispark has failed and will need to be replaced. Features an epoxy overmold with the brass terminals. com was created to allow for an easy one-stop place to find out what's going on in Michigan as far as. NICKO · Registered. Yes these optispark systems had all sorts of problems in wet weather most of the time you could replace the cap portion and that would solve it but most of the time I would replace the whole thing including new plug wires, coil wire,and spark plugs. Benefits of the system are: extended opti life much stronger ignition at. Currently weighing going full Megasquirt (time consuming); however I'd prefer to just change the ignition to coilpacks and be done with the Optispark for good leaving the stock computer. Good luck, there is nothing more frustrating than a chronic problem like that. 7L 350 OPTISPARK Distributor + RED Spark Plug Wires. The balancer is a two-piece assembly with a pulley that bolts onto the hub. Same installation steps as replacing the original Opti-spark!! The crank sensor signal comes from an externally mounted 24x reluctor and hub combo. Width: 9 inches. As it is located behind the water pump, the humidity and moisture from there make an Optispark more likely to fail. I changed my optispark on my 97 z28 lt1. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. 7 V8 350, Replaces GM 10457702, 1103947: Distributors - Amazon. The final touch is the installation of a vacuum ventilation hose assembly with the correct check and. Free shipping. GM '97 Camaro wire harness. These distributors feature an aluminum housing with heavy-duty oilite bushings, and a glass-reinforced cap with high dielectric strength and aluminum terminals. This is the LTCC (LT1-to-LS1 coil conversion) designed and manufactured by Bob Bailey of Bailey Engineering, the same outfit that designed and produced the popular Scanmaster MAF translator and Translator plus for Turbo Buicks and LT1s. Must be used with 1995-1997 Timing covers. But, it has recently developed a slight hesitation and loss of power. Pull it straight out. Is that correct. IMO Chevrolet should have redesigned the whole distributor system, had a recall and fixed all the cars free. Lowest Prices. item 2 CADILLAC FLEETWOOD BUICK ROADMASTER 1994-1996 LT1 5. This has a tab on the side. Engine Oil Pan Spectra DTP04A. Remove the rotor from the Optispark. I have a 93 c4 lt1 with the MSD optispark distributor I think. If the opti has crapped out will replace optispark,water pump and all seals on front timing cover. 7L 350 HI-PERFORMANCE OPTISPARK Distributor NEW!! 3 -. Optispark on the "F" cars and the Roadmaster, were a pain in the butt to diagnose One problem was the Water Pumpit was positioned above the distributorso if it leaked, it would leak on the distributor, and the distributor would misfire. From what I can understand that is from later year model optispark 94-96. If you find an ECM code 16 and the engine will not run the Optispark has failed and will need to be replaced. Replace your Opti-Spark with an all-in-one crank and cam signal sensing unit. See all 19 photos 14 Choosing a proper spark plug wire is key to success when using the. Among them are the opti-spark distributor located on the front of. For sale is a used but in great condition Delteq Opti-Direct Ignition System. This will assist you later. This is a great system to get rid of your opti spark on any LT1 vehicle. You can see them on the new opti. the optispark has tiny numbers stamped on it too. Being able to use HP tuners and or EFI live is a good benefit. 13/17 This is an old. i had tons of problems with optisparks in my vette! i finally replaced the POS with a dyna-spark ,worked awesome. I'm glad you got the correct answer. Read full answer. If you find an ECM code 16 and the engine will not run the Optispark has failed and will need to be replaced. Separating the two made it easier to install the Optispark distributor on the assembly line and out in the field. SOLD Delteq Opti-Spark Delete Ignition System LT1 For sale is a used but in great condition Delteq Opti-Direct Ignition System. Discussion Starter · #1 · Feb 13, 2008. 0 out of 5 stars. Joined Nov 13, 2006 · 744 Posts. Now hold the Opti as it would be installed on the timing cover, put the driveshaft in and turn it until the missing spline is in the same position as it was on the cam sprocket. has anyone tryed this?. Currently weighing going full Megasquirt (time consuming); however I'd prefer to just change the ignition to coilpacks and be done with the Optispark for good leaving the stock computer. That is why we ordered a new set of 8. The original OptiSpark distributor is removed. ATI damper. 7 V8 350, Replaces GM 10457702, 1103947: Distributors - Amazon. Optispark Experts: Help! - The Michigan FBody Association. Yes these optispark systems had all sorts of problems in wet weather most of the time you could replace the cap portion and that would solve it but most of the time I would replace the whole thing including new plug wires, coil wire,and spark plugs. Read full answer. Welcome to the Michigan FBody Association website. This is a torx T15 I believe. Remove the driveshaft and put it into the cam sprocket. If you find an ECM code 16 and the engine will not run the Optispark has failed and will need to be replaced. Remove the air inlet from the snorkle and hook a vacuum gauge up tho the inlet line. Project: Convert 1997 Camaro SS MM6 to HP EFI with Coil-On-Plug. 1992-94 (C4) OptiSpark LT1 Rebuilt Ignition Distributor Assembly Combined Cancer/Birth Defect WARNING This product can expose you to chemicals including Cadmium which is known to the State of California to cause cancer on birth defects or other reproductive harm. Mitsubishi manufactures the optical pickup used in the OptiSpark. The 24x crank sensor is an available GM part. That opti spark was a known problem from day one to Chevrolet. Same installation steps as replacing the original Opti-spark!! The crank sensor signal comes from an externally mounted 24x reluctor and hub combo. Last one +$12. From what I can understand that is from later year model optispark 94-96. 1992-94 (C4) OptiSpark LT1 Rebuilt Ignition Distributor Assembly Combined Cancer/Birth Defect WARNING This product can expose you to chemicals including Cadmium which is known to the State of California to cause cancer on birth defects or other reproductive harm. This uses both sets of slots. Optispark Experts: Help! - The Michigan FBody Association. 7L 350 OPTISPARK Distributor 2 -CADILLAC FLEETWOOD BUICK ROADMASTER 1994-1996 LT1 5. The "opti" has two parts, a low-voltage optical section and a high-voltage cap and rotor section. in the 1992, it was a major advance in V8 – push-rod engine technology. New Optispark Opti-spark Distributor Wire Harness Lt1 5. Never installed, was waiting on holley system to do conversion. Among them are the opti-spark distributor located on the front of. The Opti-Spark is driven off the front of the camshaft, which is why it resides immediately behind the water pump. after heavy deliberation, I finally decided to remove the new Optispark. Replace a faulty distributor in your daily driver or street machine with an Accel OptiSpark Distributor. Location: Nanticoke, PA 18634. Torqhead 24x Optispark delete kit. I modified my pumps with a vacuum nipple, a touch of JB weld, and a piece of vacuum line to route any water pump weepage away from the distributor. No spark condition from the optispark in a 1994 Camaro. spark from the coil and not the Opti. 99 shipping. The original OptiSpark distributor is removed. Optispark is a pain in the butt, so I'm looking for options to remove it all together. Discussion Starter · #1 · Feb 13, 2008. 95 - 97 Optispark Harness For GM Delphi / Packard. It also helps if the weep hole for the leak-prone water pump isn't located directly above the Optispark. MegaSquirt-III has a new, dedicated Optispark mode. Only the disc directly behind the rotor should be removed. Optispark Experts: Help! - The Michigan FBody Association. Replace your Opti-Spark with an all-in-one crank and cam signal sensing unit. spark from the coil and not the Opti. SOLD Delteq Opti-Spark Delete Ignition System LT1 For sale is a used but in great condition Delteq Opti-Direct Ignition System. Being able to use HP tuners and or EFI live is a good benefit. This harness plugs between the LTCC unit and OEM(GM) coil harnesses, not into the coils themselves. Location: Nanticoke, PA 18634. CHEVY CORVETTE 1992-94 LT1 5. 99 shipping. be carefull, 1st gen balancer are different. CARQUEST works in close partnership with many major automotive suppliers and manufacturers and provides products that meet or exceed original-equipment (OE) specifications and performance. Best to swap them while you have the chance!. Luckily, one of the best places to buy Replacement products is here at CarParts. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. i had tons of problems with optisparks in my vette! i finally replaced the POS with a dyna-spark ,worked awesome. Parts: HP EFI, EFI Connection 24x/single cam pulse encoder. There are some significant differences between the new engine and earlier small blocks. There is a shaft that connects the Optispark to the Cam gear. Eliminate Optispark. Learn how to enable javascript in your browser →. About a month later, the problem returned. The DIS system is the 4 coil unit mounted on the front of your engine with all the plug wires coming out of it. item 3 95-97 LT1 Carbureted Conversion Front Vented Optispark Delete Plug w/ Timing Tab 3 - 95-97 LT1 Carbureted Conversion Front Vented Optispark Delete Plug w/ Timing Tab. has anyone tryed this?. Same installation steps as replacing the original Opti-spark!! The crank sensor signal comes from an externally mounted 24x reluctor and hub combo. The Opti-Spark is a distributor with a two track optical position sensor, a keyed drive shaft, an ECM, a single ignition coil and driver and conventional secondary wires and park plugs. Now that I put new optispark times my timing chain correctly and put everything back on I start it up and it wants to fire up when I give it gas from throttle but when I let go of throttle it shuts right. Luckily, one of the best places to buy Replacement products is here at CarParts. The engine turns over but […]. Optispark on the "F" cars and the Roadmaster, were a pain in the butt to diagnose One problem was the Water Pumpit was positioned above the distributorso if it leaked, it would leak on the distributor, and the distributor would misfire. This is to vent the gases from the spark. The 24x crank sensor is an available GM part. 13/17 This is an old. I do know that it has two vents, one on top and one on bottom. I do know that it has two vents, one on top and one on bottom. Due to the fact that you have to remove water pump to access opti spark. 7 V8 350, Replaces GM 10457702, 1103947: Distributors - Amazon. > > The Stage 1 kit does not require that you remove or modify your > > opti-spark. Please note that factory LT1 balancers do not use a keyway, nor are they notched for timing marks. 7L 350 OPTISPARK Distributor. 1990 Chevy Suburban 5. The final touch is the installation of a vacuum ventilation hose assembly with the correct check and. Instead there was an internal mistake and the Opti-Spark caused Corvette owners a tremendous amount of aggravation. #3 · Jul 24, 2006. The following chevy lt1 spark plug wiring diagram picture has been published. Finally have a forced day off and time to post this up. Replace your stock LT1 Optispark distributor with our all-new Summit® LT1 Optispark I or II distributors. The DIS system is the 4 coil unit mounted on the front of your engine with all the plug wires coming out of it. in the 1992, it was a major advance in V8 – push-rod engine technology. This is a torx T15 I believe. See all 19 photos 14 Choosing a proper spark plug wire is key to success when using the. I have a 1994 Caprice with an LT1. That is why we ordered a new set of 8. This cover / plug is used to cover the hole on the front cover of a 1996 LT4 engine when the distributor is removed and a rear mounted distributor is used. It looks fine. What is the Opti Spark distributor on a corvette? This new Opti-Spark distributor was supposed to be the greatest thing since GM did away with ignition points. Last one +$12. Before I changed optispark it was still running but very hottt meaning backfires and random misfires. Nor does the camshaft have the rear gear to drive the distributor etc etc etc. All pieces listed in pics for this come together (sensor,hub,damper). Optispark has caused headaches in the past, but there's an imbalance of stories when it comes to failed units versus those that have stood the test of time. I must insist you have them replace ALL 3 FRONT SEALS so you dont have to go back down the road to have oil leaks fixed, its very simple and takes little time. 5 product ratings. 24" Optispark Vented Harness for 95-97 LT1 applications. I have a 93 c4 lt1 with the MSD optispark distributor I think. About a month later, the problem returned. Lowest Prices. CARQUEST works in close partnership with many major automotive suppliers and manufacturers and provides products that meet or exceed original-equipment (OE) specifications and performance. Free shipping. the optispark has tiny numbers stamped on it too. Therefore, when replacing an Optispark, you should make sure to remove the water pump. It's just plain cool. Status: Available. Liquid above electronics. Because of this the intake manifold does not have the provision for a distributor at the rear. Corvette Forum members weigh in on one of the most talked about trouble areas on LT1 powered C4s. Must be used with 1995-1997 Timing covers. 2 out of 5 stars. Jul 21, 2011 • 1996 Chevrolet Camaro. The first generation of the opti-spark was non-vented, 2nd gen was much better,Water gets in but can't easliy get out. IMO Chevrolet should have redesigned the whole distributor system, had a recall and fixed all the cars free. No-Hassle Returns. 174,000 miles. Search: Optispark Delete. If you find an ECM code 16 and the engine will not run the Optispark has failed and will need to be replaced. The balancer is a two-piece assembly with a pulley that bolts onto the hub. Code 36 occurs when the ECM does not see a high resolution pulse from the Optispark. Torqhead 24x Optispark delete kit. This kit comes with all the coils, 8mm spark plug wires, ignition control modules, valve cover. 57 shipping estimate. The OptiSpark is made up of two halves, the "Opti" half, which consists of a metal disc with inner and outer rows of timing marks. ENGINE INFO AND PARTS NEEDED. Where is it? The opti is mounted on the front of the LT1, above the crank snout and behind the water pump. 2021: Author: carpenteria. It also helps if the weep hole for the leak-prone water pump isn't located directly above the Optispark. The first generation of the opti-spark was non-vented, 2nd gen was much better,Water gets in but can't easliy get out. Kit virtually eliminates the often faulty optispark unit to use LS style ignition systems. Hence, in 1995 and 1996 the Opti-spark distributor was changed to include a vacuum vent to help remove any moisture that might have formed inside the distributor. It make it a hell of a lot easier to see if there was oil/coolant inside, if you were getting spark, or if you had a broken rotor. Kit is for 94/95 SPLINE drive optisparks and comes with an ATI hub. Weight: 6 Pounds. #5 · Sep 30, 2012. Optispark Experts: Help! - The Michigan FBody Association. This will require some fabrication on mounting the stock LS1 coil brackets to the valve covers as well as getting the plug. While attempting to get it home, the lights on the dash started going off, and then she shut down altogether.   Its also important to have the right tool to prevent them from tearing. Top Rated Seller. Buy a $4 clear plastic fuel filter. It should clip onto both sides of the gray connector. Remove three crankshaft torsional damper bolts and damper (refer to Figure 2, page 6). Remove the 3 bolts that hold the Optispark in place. 99 shipping. i had tons of problems with optisparks in my vette! i finally replaced the POS with a dyna-spark ,worked awesome. This is the LTCC (LT1-to-LS1 coil conversion) designed and manufactured by Bob Bailey of Bailey Engineering, the same outfit that designed and produced the popular Scanmaster MAF translator and Translator plus for Turbo Buicks and LT1s. The optispark was also computer controlled, and that would need to be changed also. I've checked delteq and everything seems fine on that end. 4) Remove the wire lock located on the bottom side of the gray connector. Incidentally, the second design Opti-> > Spark sensor is sealed much better than the first design. It also helps if the weep hole for the leak-prone water pump isn't located directly above the Optispark. I go through each step showing how to remove the water pump and properly put on a new water pump. Step 9: Remove Optispark. Save this for re-installation 5) Using the steel terminal removal tool supplied with your installation kit, grip the removal tool with a small pair of pliers to hold it easier. I'm glad you got the correct answer. Note its position (putting it in 12 o’ clock helps). Features an epoxy overmold with the brass terminals. Being able to use HP tuners and or EFI live is a good benefit. These are the main engine parts you will need to use to convert over to the carb setup. 5 product ratings. #3 · Jul 24, 2006. New GM front Optispark delete. This is the small harness that connects the optispark to the main engine harness on the LT1 engine. Turns out it was the ICM. optispark delete? Jump to Latest Follow 1 - 9 of 9 Posts. A 1996ñ1997 LT1 timing cover is required. Remove the plug going into the opti at the top and remove the 8 plug wires at this time. Remove coolant pump by removing six bolts securing coolant pump to engine block. Just Continuing with my last video showing the Play I painted from an old office park just to cover the optispark cover hole while using the Msd 85141 cam sy. This EFI 24x™ kit is for use with any 1992-1997 LT1 engine and requires a 1996-1997 LT1 timing cover (not included) and single row timing set (not included). from United States. Please note that factory LT1 balancers do not use a keyway, nor are they notched for timing marks. The OEM Optispark is equipped with an EMI Shield which is essentially a stamped sheet of tin placed between the optical trigger and rotor. Kit is for 94/95 SPLINE drive optisparks and comes with an ATI hub. item 2 CADILLAC FLEETWOOD BUICK ROADMASTER 1994-1996 LT1 5. Our LT1 Optispark upgrade kit is perfect for those who want to upgrade to a vented Optispark. Finally have a forced day off and time to post this up. And, anyone who is running a non-vented Optispark needs simply to switch to the 96-up vented. Top Rated Seller. The brass tipped rotor of each unit is secured with Loctite, assembled, and then tested for leakage. The Opti-Spark is a distributor with a two track optical position sensor, a keyed drive shaft, an ECM, a single ignition coil and driver and conventional secondary wires and park plugs. My intention for this customer was to install a Dominator to control the LT1 Engine using the OE Ignition system (Optispark), Trans control on the 4L60E and a single stage progressive 200 HP Nitrous system. It also helps if the weep hole for the leak-prone water pump isn't located directly above the Optispark. item 2 CADILLAC FLEETWOOD BUICK ROADMASTER 1994-1996 LT1 5. Contrary to what many people believe, most spark errors actually occur at low speeds, especially starting, not at high rpm. Finally have a forced day off and time to post this up. 57 shipping estimate. 13/17 This is an old. Probably a smart move. '94 Firebird Formula: LT1, T56, K&N CAI, trick flow intake elbow, SLP airfoil, MSD Optispark AIR delete and tune. 95-97 LT1 Carbureted Conversion Front Vented Optispark Delete Plug w/ Timing Tab. Replace a faulty distributor in your daily driver or street machine with an Accel OptiSpark Distributor. Joined Jun 8, 2004. 0 out of 5 stars. The engine turns over but […]. Save this for re-installation 5) Using the steel terminal removal tool supplied with your installation kit, grip the removal tool with a small pair of pliers to hold it easier. Lowest Prices. If you find a code 36 with the engine is running poorly, the most probable cause is a failed Optispark. Free shipping. This entire car is a project for another day, the day after my Z is finished. Top Rated Seller Top Rated Seller. The final touch is the installation of a vacuum ventilation hose assembly with the correct check and. A 1996ñ1997 LT1 timing cover is required. An external reluctor means there is no need to remove the front timing cover!! Swap your hub and your done. Never installed, was waiting on holley system to do conversion. 9,682 Posts. All Opti-Spark distributors use an encapsulated plastic distributor cap to protect the conductive ink that transfers the high-voltage to the spark plug wires from the rotor. 7L Auto ECM 1227747 $42!. If the opti has crapped out will replace optispark,water pump and all seals on front timing cover. Nor does the camshaft have the rear gear to drive the distributor etc etc etc. Nobody wants to experience break downs at the Track or Racing event. CARQUEST works in close partnership with many major automotive suppliers and manufacturers and provides products that meet or exceed original-equipment (OE) specifications and performance. #2 · Jan 31, 2011 (Edited) Haha love the clear demo opti cap! Too bad you can't actually buy functional ones like that. Parts: HP EFI, EFI Connection 24x/single cam pulse encoder. Replacement is known as an all-around reasonably priced brand of aftermarket auto parts and accessories to help maintain your daily driver. 13/17 This is an old. Kit is for 94/95 SPLINE drive optisparks and comes with an ATI hub. Views: 37032: Published: 28. Jul 21, 2011 • 1996 Chevrolet Camaro. My intention for this customer was to install a Dominator to control the LT1 Engine using the OE Ignition system (Optispark), Trans control on the 4L60E and a single stage progressive 200 HP Nitrous system. GMPP sells a distributor cover plug plate, to remove the OptiSpark and have the timing marks Professional Products sells a LT1 specific fit harmonic balancer with timing marks too. Our Optispark distributor cap has a ventilation port cast into it with high quality brass terminals and high voltage distribution straps. Replace a faulty distributor in your daily driver or street machine with an Accel OptiSpark Distributor. Buy a $3 tube of premium black Permatex RTV, because it withstands the highest temps. While attempting to get it home, the lights on the dash started going off, and then she shut down altogether. This is a huge issue with the design of the Optispark and is one. Remove the driveshaft and put it into the cam sprocket. From what I can understand that is from later year model optispark 94-96. You can gain LS engine controls using AC De. Because of this the intake manifold does not have the provision for a distributor at the rear. Optispark has caused headaches in the past, but there's an imbalance of stories when it comes to failed units versus those that have stood the test of time. com FREE DELIVERY possible on eligible purchases. The 96-97 LT1 have 4 tooth reluctor wheel for crank trigger. Remove the rotor from the Optispark. Nobody wants to experience break downs at the Track or Racing event. There is a shaft that connects the Optispark to the Cam gear. 174,000 miles. 5mm Super Conductor plug wires from MSD (PN32179). Remove the driveshaft and put it into the cam sprocket. The OptiSpark is made up of two halves, the "Opti" half, which consists of a metal disc with inner and outer rows of timing marks. Replace the entire vacuum harness for the distributor just as preventative. item 2 CADILLAC FLEETWOOD BUICK ROADMASTER 1994-1996 LT1 5. I must insist you have them replace ALL 3 FRONT SEALS so you dont have to go back down the road to have oil leaks fixed, its very simple and takes little time. I have a 93 c4 lt1 with the MSD optispark distributor I think. Keith writes: My 1996 Corvette convertible got extremely hot on me while I was idling in a parking lot. I want to remove optispark (not sure if it's oem)and have a look inside to see if anything is salvageable. Dec 18, · How to replace the water pump on an LT1 or LT4 engine in a C4 Corvette, Impala, Camaro, Impalaetc. Must be used with 1995-1997 Timing covers. Corvette Forum members weigh in on one of the most talked about trouble areas on LT1 powered C4s. I have a 93 c4 lt1 with the MSD optispark distributor I think. MS3Pro wiring. I must insist you have them replace ALL 3 FRONT SEALS so you dont have to go back down the road to have oil leaks fixed, its very simple and takes little time. There used to be an update kit with the necessary venting plumbing to remove moisture from the unit under the cap. Separating the two made it easier to install the Optispark distributor on the assembly line and out in the field. Remove the 3 bolts that hold the Optispark in place. CARQUEST works in close partnership with many major automotive suppliers and manufacturers and provides products that meet or exceed original-equipment (OE) specifications and performance. Because of this, the Optispark is soaked. Homebuilt Seal Installer: Install Any Seal Without Special Tools for Less Than a Buck!: Seals are an important part of just about anything mechanical, and they usually need a "specail" tool to be installed because they are in an awkward spot. Contrary to what many people believe, most spark errors actually occur at low speeds, especially starting, not at high rpm. Depending on the year LT1, you could have a non-vented opti (till 94) or a vented one (95 and later). - CHEVY CORVETTE 1992-94 LT1 5. SOLD Delteq Opti-Spark Delete Ignition System LT1 For sale is a used but in great condition Delteq Opti-Direct Ignition System. This is a torx T15 I believe. after heavy deliberation, I finally decided to remove the new Optispark. I do know that it has two vents, one on top and one on bottom. Hence, in 1995 and 1996 the Opti-spark distributor was changed to include a vacuum vent to help remove any moisture that might have formed inside the distributor. 3L - Red 8mm. If you find a code 36 with the engine is running poorly, the most probable cause is a failed Optispark. I have a 93 c4 lt1 with the MSD optispark distributor I think. It still uses the optical module in the optispark, but no high voltage is passed through it. Select Options. Optispark on the "F" cars and the Roadmaster, were a pain in the butt to diagnose One problem was the Water Pumpit was positioned above the distributorso if it leaked, it would leak on the distributor, and the distributor would misfire. Serves as a high-performance, direct plug-n-play OEM replacement. This is the small harness that connects the optispark to the main engine harness on the LT1 engine. As a > > result, we have not seen many failures of the second design opti. Therefore, you will need to set the motor at top dead center and etch a mark on the balancer at the notch in the tab to label 0 degrees. The engine turns over but […]. With the removal of nine spark plug wires and vacuum/vent hose the Optispark distributor is removed from the front of the engine. Jul 21, 2011 • 1996 Chevrolet Camaro. Eliminate Optispark. 1,466 Posts. This sort of thing is viewed by most people as a bad idea, but to LT1 owners, it's a fact of life. Remove Optispark cap and the rotor, the remove the bolts that hold the distributor to the block Reverse to assemble. From what I can understand that is from later year model optispark 94-96. This is the LTCC (LT1-to-LS1 coil conversion) designed and manufactured by Bob Bailey of Bailey Engineering, the same outfit that designed and produced the popular Scanmaster MAF translator and Translator plus for Turbo Buicks and LT1s. You can easily down load this amazing picture to your portable, mini. Search: Optispark Delete. This is a huge issue with the design of the Optispark and is one. 7L 350 OPTISPARK Distributor. #3 · Jul 24, 2006. The holes in the hub are offset, so the balancer only fits on it one way, but there’s no keyway in the hub to index the hub on the crank. Among them are the opti-spark distributor located on the front of. problems on LTCC equipped vehicles. There used to be an update kit with the necessary venting plumbing to remove moisture from the unit under the cap. has anyone tryed this?. With the removal of nine spark plug wires and vacuum/vent hose the Optispark distributor is removed from the front of the engine. The outer ring is for spark timing, the inner is used in conjunction for fuel delivery. 2 out of 5 stars. If the opti has crapped out will replace optispark,water pump and all seals on front timing cover. Search: Optispark Delete. If timing cover is needed, order part 12552426. In 93 the new 4th gen F-body arrived with the LT1 rated at 275hp. I never had any problems with my optispark but would have been looking at this if I had not done the full LT1 delete. Welcome to the Michigan FBody Association website. You will notice better idle behavior, can increase HP/Torque, and will run more efficiently due to a more capable Gen 3 PCM. Find high-quality OEM replica wheels and tire packages online at OE Wheel Distributors. Then delete the EFI partition after the Windows partition and expand the Windows partition into the space left behind by the deleted EFI partition. Updated: 12/07/08. This entire car is a project for another day, the day after my Z is finished. Our LT1 Optispark upgrade kit is perfect for those who want to upgrade to a vented Optispark. Chevrolet Performance LT1/LT4 Front Cover Plugs. I actually chose to delete my rotor from my opti since I am running a delteq coil pack setup on my car as well. Homebuilt Seal Installer: Install Any Seal Without Special Tools for Less Than a Buck!: Seals are an important part of just about anything mechanical, and they usually need a "specail" tool to be installed because they are in an awkward spot. Replace your Opti-Spark with an all-in-one crank and cam signal sensing unit. This cover / plug is used to cover the hole on the front cover of a 1996 LT4 engine when the distributor is removed and a rear mounted distributor is used. ENGINE INFO AND PARTS NEEDED.