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95-97 LT1 Carbureted Conversion Front Vented Optispark Delete Plug w/ Timing Tab. $110.70. $12.99 shipping. Only 1 left! 1956 CORVETTE DUAL POINT DISTRIBUTOR 1110879 SUPER NICE! DUAL QUAD VETTE ... 94 C4 Chevrolet CORVETTE oem OPTI SPARK Distributor Ignition Spark LT1 LT-1 5.7 . $189.95. 12174265> 15075526 Junction Block 99-04 Jimmy, Blazer S10 ...Deleting a bill in QuickBooks removes the transaction completely. This aids in monitoring everything from business and personal payments to transactions. In QuickBooks, you can delete a bill you've already paid. When you do so, the accounti...The question is. Why do my Optispark and the optispark displayed on the thread look different? I noticed that the shaft of the opti on the thread is different to the one I just got. The one on the thread is for a 92 Lt1 and my car has the lt4 engine (96). Please help, I am confused and I am gonna work on my car next friday, so I don't need ...The Direct Ignition Advantage. A "Direct Fire" ignition fires the spark plugs directly from the coils and not through a distributor cap and rotor. This is accomplished by using multiple coils, each with either one or two terminals. The coil terminal are then connected directly to the spark plugs. Open spark gaps in the rotor and cap are ... C4 General Discussion - How to remove the OptiSpark on your C4 Corvette! - Hopefully this video will help fellow Corvette owners get up the courage to tackle the OptiSpark replacement on their own! If this helps anyone of you, be sure to share it with other C4 owners! T02OKd4-uOUIn 2008, we pioneered one crank and cam signal solution for an engine to use the popular LS-series electronics. It has now grown to 5 or more engine types and over 50 conversion kit options to suit your project. Use our EFI 24x and EFI 58x product lines are the best to replace the troublesome LT1 optispark distributor.Some people are using the LTCC which incorporates the optical sensor and individual coil packs or using the LS1 coils. And you always have the DELTEQ. There are alot of solutions just depends on the route you want to take. If you just want to replace the cap and rotor I would replace it with the MSD cap and rotor.The most common problems with the GM LT1 engine include: Optispark. Head gasket failure. Coolant sensor failure. PCV valve (oil in intake manifold) Spark plugs and wires. Throughout this article we examine these 5 common LT1 engine problems along with symptoms and replacement.They usually use the OptiSpark's optical trigger and replace the "distributor cap" portion with late model coil packs. Do a search for LS1 coil packs and you should find all the information you are looking for. The only thing that's in the works that won't require massive amounts of work (crank trigger etc) is from Delteq and it's called their ...My new distributor came with no instructions. I messed with it for 30 minutes, watched some BS You-tubers that claimed to "Install the Optispark," but they d...The GM Optispark is an optically-triggered ignition distributor used on the LT1, LT4 and L99 engines. The "opti" has two parts, a low-voltage optical section and a high-voltage cap and rotor section. Where is it? The opti is mounted on the front of the LT1, above the crank snout and behind the water pump. To replace it the water pump must be ...The Lt1 OptiSpark Wiring Diagram is a diagram uniquely developed for the GM engines used in cars in the 1990s. It explains the connections between the OptiSpark distributor and other components of the engine that provides the power to its ignition system. This particular wiring diagram has been specifically designed to help technicians, car ...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 .Due to the fact that you have to remove water pump to access opti sparkC4 Tech/Performance - Changing out rotor on 95 optispark, how hard? - Hello forum members! How hard is it to clean an optispark on a 95 LT1 and change out the rotor? I have everything off down to the water pump. Is it very difficult to remove the balancer pulley, I know I have to remove it to get to the opti. I do not...C4 Tech/Performance - Confused about which brand of Optispark - Hello all, I am about to start pulling apart and replacing my water pump and optispark. I am going with the AC Delco mechanical pump, but I am still confused as to which optispark to go with. I have searched and read all over the forum and online and am...On the optispark there should be a nipple on the cap as well as on the body of the distributor. Hook the harness up there then go up top and connect the hose that does not have the valve on it to the intake elbow. The other hose needs to be connected to your intake manifold vacuum. Hope this helps.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. The outer ring is for spark timing, the inner is used in conjunction for fuel delivery. Mitsubishi manufactures the optical pickup used in the OptiSpark. These pickups are noted for their long-term durability.C7 General Discussion - Anyone ever remove Gen5 LT1 and install late C4 optispark LT1 ? - Not a troll, ive been here almost 20 yrs. huge fan of the c4, as i have mechanical skills and know-how to solve all the gremlins issues others may have had with the car. that said, i would love to do a different kind of build -...The 94-95 LT1 do not use crank trigger but can bolt on 96-97 timing cover with crank trigger sensor, for that matter I think it bolts to all SB chevy engines. 1990 Chevy Suburban 5.7L Auto ECM 1227747 $42! 1998 Chevy Silverado 5.7L Vortec 0411 Swap to RoadRunner! -= =-. 11-15-2011 #6. sandrock.95-97 LT1 Carbureted Conversion Front Vented Optispark Delete Plug w/ Timing Tab. Opens in a new window or tab. Brand New. C $152.01. Top Rated Seller Top Rated Seller. Buy It Now +C $40.54 shipping. from United States ... OPTI-SPARK Distributor KIT For 92 93 94 Camaro Corvette Firebird 10457702 LT1. Opens in a new window or tab. Brand New. C ...In this video she's all buttoned up with new gaskets, water pump and optispark! She runs and she's on the road too! The hard work always pays off!This was fi...There are three bolts to remove to take the balancer off the hub...the hub stays on if only taking the OptiSpark unit off. Now if you the timing cover is coming off...then the hub comes off and the puller is required. ... Remove the bolts and the pulley should slide off. Reply Like 06-05-2013, 09:54 PM #15 SouthernSon. Race Director ...The LTCC is not an optispark delete. It only eliminates the high voltage portion of the opti (cap and rotor). You still need a functioning optical sensor which means you still need to have an optispark in place. If you want to eliminate the opti you're looking at the 24x conversion, conventional dizzy, etc.

Optispark help. I have a stock 1994 Trans Am LT1 Automatic. This was my first car I ever worked on so I made some mistakes. One of which was replacing the stock opti with a chinese knock off (I was broke at the time) It hasn't been running right and won't pass smog. I've replaced the spark plugs and the wires and the ignition coil.Product Details. LPE offers this LT1 to LS1 coil conversion computer to help eliminate some of the issues related to the optispark distributor. It still uses the optical module in the optispark, but no high voltage is passed through it. This will require some fabrication on mounting the stock LS1 coil brackets to the valve covers as well as ... 682 views, 12 likes, 5 loves, 13 comments, 5 shares, Facebook Watch Videos from TorqHead LTD.: Looking to eliminate your Optispark? Want to upgrade to LS PCM and coil per plug ignition? Need better...In this video she's all buttoned up with new gaskets, water pump and optispark! She runs and she's on the road too! The hard work always pays off!This was fi...

Summit Racing 850059 1992-1994 Chevy 5.7 350 LT1 Optispark (Spline) Distributor (Fits: 1992 Chevrolet Corvette) (1) 1 product ratings - Summit Racing 850059 1992-1994 Chevy 5.7 350 LT1 Optispark (Spline) DistributorMSD 83811 95-97 Camaro Firebird Corvette LT1 Pro Billet Distributor Optispark (Fits: Chevrolet Camaro) (1) 1 product ratings - MSD 83811 95-97 Camaro Firebird Corvette LT1 Pro Billet Distributor OptisparkUnless you are using a non OEM made in china optispark, or LOL the $500 MSD optispark....the OEM optispark is completely reliable The 92-94 optisparks had a design flaw (lack of vent), but its easily corrected at which point it becomes reliable. i laugh, but theres gonna be someone that buys this. while I drive carefree with my NOS gen 2 optispark.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. You can pickup an External Torx socket Kit. Possible cause: Despite the LT1’s engineering shortcomings up front, it was a terrific fact.