Lt1 ignition conversion I wanted a reliable, stable, economical, and trustworthy Ignition system in my 4X4 truck. Would the LTCC/delteq really make my LT1 more reliable? This 1996 Chevrolet Corvette coupe has MSD's Pro Billet LT1 distributor for 1992-1996 Corvettes installed to replace the factory Optispark ignition unit - Vette Magazine Early fourth-generation F-bodies, along with the LT1-powered 1994-'96 Impala SS and the 1992-'96 Corvette used the unique front-of-camshaft-driven ignition timing system known as Opti-Spark, which EFI 58x™ LT1/LT4. This distributor EFI 58x™ LT1/LT4. Estimated Ship Date: Apr 29, 2025. 73 gears, t/a push button, tb bypass, 2. 5" true dual exhaust with H, 3k TC, ls1 home made intake, and going in a simple diet lt1 conversion to lt4. 00 Anyway this is a LT1 forum and I'll stick to LT1. About $650. 0L . The LT1 coil-on-plug converters with adjustable retard and intelligent rev limiter still use the optical module in the OptiSpark The LTCC conversion uses a slick module to convert the Opti's high and low resolution signals into commands for a set of LS-style coils, which still utilizes the factory PCM to decrease cost and But given the ever-increasing ability of the latest OBD1 LT1 definitions, to get the most bangforthebuck from the TorqHead conversion, I'd use both an Aussie OS, and the 1-8-7-2-6-5-4-3 firing order. It uses the signal from the optical section of your opti "The Delteq Opti-Direct system solves most of the LT1's Opti-Spark problems by converting to a distributorless system similar to that used on the Cadillac Northstar engines. Or more. LT1 was installed with a stock 1995 PCM and wiring harness I modified for the swap. They tell you to find a 2001-2002 Chevy Express van tune (since they use the 0411 PCM and are the standard 1-8-4-3-6-5-7-2 firing order) and copy the bank assignment table from that into the tune loaded into the LS1 PCM then pretty much start mimicking the LT1 tune into the LS1 PCM. I have a 94 Z28 Lt1 with a bad sensor in my Optispark. Also unique to the LT1 is the reverse flow cooling system. The local mechanic believes it to be the Ignition Control Module. Now from what i've read, it seems foolish to spend hundreds on a new ignition system and not go with coil packs. LT1 is 90* V8 and so the 4. Does the LTCC or Delteq systems actually get rid of these problems? Just the opit and plugs alone make me want to do a complete LS1/2 conversion in my 95 (seriously), but the LT1 would be a much cheaper route. Thoughts, ideas, experiences? It's seems like an interesting approach, and would make life a whole lot easier if you're wanting to run an LS pcm on an LT1 engine, no more modifying your factory harness. Been having a lot of problems with my car eating opti sparks. 3L Vortec 6. Ford EDIS8 Conversion using GM coil packs. Cruiser now, traded drive trains with my truck. 00 Ignition Coil Pigtail $ 10. Keyless Ignition Conversion Systems; Paint & Car Care; Pedals; Radios & Components; Seat Belts; Shifters; A/C & Heating; Jeep Parts & Accessories. TWO-PIECE TIMING COVER CONVERSIONS FOR SBC & LT1 By adding a crank/cam signal conversion, ignition coils, newer GM or aftermarket ECU, and engine wire harness, you can convert your early GM engine to today's popular LS ignition system while gaining the tuning and performance benefits of a modern ECU. When GM went looking for a new ignition design for the LT1, they went with a somewhat unlikely source – Mitsubishi. Engine Tune: 96 9C1 LT1 with all the bolt on crap (Gone 1/08 to 9C1 heaven aka junkyard!) 95 9C1 LT1 New toy as of 6/09 (this one is now heading same direction as the 96) 95 9C1 LT1 The new black mariah! SOLD 95 9C1 LT1 Will be my whenever I get it 3- Do an opti delete, pull the LT1 intake, maybe convert to a carb style intake/cam and use aftermarket fuel injection (I don't like this option) 4- LS swap. I can't remember the name of the company. There are coil per plug conversion like the LTCC and Delteq that eliminate the part of the opti that is most frequent to going bad. We all love to digress, went from MSD ignition to changing valve springs. 398ci Solid Roller LT4, TorqHead 24x Conversion 1995 DCM SS, LS3, TSP 260cc PRC heads, BTR Stage-3 LS3 Cam, V-max 90mm TB, Headman 1 7/8 LT Headers, '95 B4U LT1/4L60E in Purple Pearl. If you are upgrading you must either By counting the time between pulses, the ignition control module can recognize the pulse of the seventh slot. Proprietary and robust electronics were employed on the inside of the OEM 12200411 PCM to accomplish the necessary connection pathways. 00 Bolt Kit for SBC/LT1 Ignition Coil Bracket $ 15. The last L98 produced 250 hp, the LT1, 300 hp. extension harnesses; pigtails; terminals; gm gen iii ls. (EGR tube in the way) The install was pretty much straight forward, but Hey guys I am in the process of learning how to modify an lt1 intake to fit onto a Gen 1 sbc. MSD Ignition 83811K2 - LT1 Ignition Kit 1995-96 Corvette The steam pipes are essential for the LT1 because of it's reverse cooling system. But to get all this all together might take 2 months. You'd have to do the LT1 distributor hole mod to make this work on an LT1, but it's another $1200 option for those who've had enough with their opti's. Vortec 5. The LTCC wiring instructions were w So i am looking for some feedback on this swap. All ignition and fuel control comes from Megasquirt II. The spark is not only more powerful, but cleaner, even more accurate, and makes the powertrain Say good-bye to the troublesome LT1 optispark ignition system and enjoy the reliability of the LS ignition system. Advanced Search changing opti-spark to LS-1 ignition. 8) Ignition coil brackets/mounts. LT1 Ignition Kit. Get your conversion today! TorqHead LTD products are for off-road use only. The ignition coil was the same from '92 through '95. I know I'm going backwards in technology The LTCC (LT1 Coil Conversion) grew from the need for a high-energy ignition system for the LT1 that did not use the distributor section of the Opti-Spark. $475. 165 posts · Joined 2008 Add to quote; Only show this user #2 Level of control: Full Standalone EMS– Fuel and Ignition Control. The LTCC then reads those signals and uses them to fire the appropriate coil. 87 @ 123. 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. It's a self diagnosing ignition driver. 100's of LT1/LT4 Engines are running with the Torqhead Gen 3 PCM and Ignition Conversion. Engine Tune: C4 Tech/Performance - Upgrading the LT1 ignition - My research tells me that the LT1 ignition system has changed over the years. I was curious myself about the ignition. As they say in this thread in this sub-forum in the entire site. I'm in the process of getting the parts needed to do the LTCC conversion myself due to 3 bad optis in less than a year (though they where cheap optis). it currently has this issue where it starts fine on a cold start, but if the engine gets hot, it fails to start. Lead time can change without notice. With high voltage removed from the Opti-Spark, the problems of cap & rotor wear, internal arc You can even retrofit the LT1/LT4 with a cool LS coil-on-plug ignition system and eliminate OptiSpark entirely. 00 Sale price $575. com/optispark_conversion. Overview. FEATURING QUALITY BRANDS YOU CAN TRUST C4 Tech/Performance - LT1 opti to LS1 coil conversion - Something tells me this is already a thread I just can?t find it so if anyone?s got the link just post it in this thread please but I?m interested in ditching my opti for LS coil conversion I just can?t find any kits online. Use our EFI 24x and EFI 58x product lines are the best to replace the troublesome LT1 optispark distributor. It includes the following items (also shown below in the Replacement Parts section): 550-903T Holley Terminator X Bailey LTCC Coil Conversion Module Ignition Controller, LT1 to LS1, Chevy, Each See More Specifications | Check the Fit. Since 2008, our 24x LT1 conversions have been eliminating the optispark distributor and transforming LT1 engines. The aluminum LT1 head is still respectable, but its only about 20% better than TPI heads. 383 LT1 - LE Trickflows - LE Ported Intake - Jones Cam Designs Solid Roller Strange s60 4. 24x LT1 Conversion Package for Single Row Timing Set $525. OBD1 LT1 PCM Tunes I used Megasquirt for fuel and ignition control. An EFI 58x LT1 conversion will equip your 1992-1997 LT1/LT4 Chevy engine with the crank and cam signal components necessary to be controlled by popular GM and aftermarket LS-Series compatible ECUs. Save Share Reply Quote Like. MSD DIS IGNITION Ignition – the ignition on the marine version of the LT1 (at least in the mid/late 90’s) is the Northstar ignition system used in Cadillacs from that era rather than the infamous OptiSpark ignition used in Corvettes. 30 - 4L60e - SS4000 - 3400 lb - 28" MT Radial Best ET 10. I have a 350 LT1 and I've went through 6 optisparks within the last 2 years and I'm fed up with it. Whether you are updating your LT1/LT4 electronic fuel injection system to use a newer ECU or update the ignition system on your carbureted LT1 engine, an EFI 58x LT1/LT4 conversion will equip your LT1/LT4 engine with the crank and cam signal components necessary to be controlled by popular GM and aftermarket LS-Series compatible ECUs. For many years, this kit has been the preferred method of equipping This 24x/1x LT1 Bundle is for LT1 engines installed into another vehicle, such as an OBS Chevy Truck, Hotrod, or any other vehicle transplant. the LTCC is an LS1 coil-pack conversion adapter to which you supply your own coils. I would most likely try to swap in a manual transmission at the time, because, why not. C4 Tech/Performance - How hard is it to change the ICM on a 93 LT1? - I have a 93 C4. 06. Vortec distributor install in an LT1 part 1 LT1 Ignition Conversion The purpose of my researching and building this system is largely due to the reliability issues and subsequent cost of the OPTISpark system that the LT1 is plagued with. The GM Optispark is an optically-triggered ignition distributor used on the LT1, LT4 and L99 engines. 61. It's essentially a "go-between" ignition controller that takes signals from the opti part of the optispark and uses that--and the timing signal from the PCM--to fire the LS coils. . The LTCC then reads those signals and uses them to fire the 5) Additional wiring and connectors for new crank, cam and ignition coils must be wired in or buy our Torqhead C3 Harness 6) Coil harnesses for each bank of coils. The coolant goes through the heads then to the block, returning to the radiator. the-reeds. ADAPTER HARNESSES; CABLE SEALS; CONNECTOR KITS; Ignition Coils and Bracket Assemblies for SBC LT1 Engines Part Number: 120-00073. Converter and spacing and input should be the only problem(s) if any. 00 Misc. custom ignition, ngk tr55. 00 SBC/LT1 Ignition Coil Bracket Assemblies $500. The TPI is controlled by Megasquirt II using a MSD Pro Billet Distributor. Suggested Retail: $$736. This is a very nice conversion but the expense pushes it far beyond $1,000 depending upon where you get the parts. Although he says it's a real pain in the ass to Ignition Coil – The differences don’t stop there either because the smaller distributor uses an external ignition coil, whereas the larger distributor has an internal coil built in. You can also buy or make, a Opti converted HEI distributor. 24x/1x Crank/Cam Signal Conversion Kit for LT1 EFI Connection’s most basic 24x/1x crank/cam signal conversion kit for the LT1 engine is a tough value to beat. Unit price C4 Tech/Performance - LTCC Install - Got the Bailey Engineering LTCC Conversion installed on my 1996 LT1. 50 X 2 LS1 PCM - GM# 12200411 $100. Connectors (pending your setup, estimate) $ 50. essentially the same as in the outgoing L98, but the heads, cooling, intake, ignition, and output were much different. EXTENSION HARNESSES; PIGTAILS; TERMINALS; GM GEN III LS. 9) Spark plug wires @ proper length for your coil mounting solution. As i searched for pricing on a new one, i thought i really want to upgrade the whole ignition system. They have enabled amazing potential for these engines; even 8,000 rpm capabilities! 1996 Camaro Z28 forged 385 A4-, match ported heads and manifold with 3 angle valve job, 52mm custom ported tb, cc503 cam, 1. It’s just plain cool. 3L, a 90* V6 (L35), bolt pattern should be the same on the 4L60E (M80). It is costly. It allows you to convert the LT1 single coil with a cap and rotor (part of the OPTISPARK) to an 8 coil DIS. 38 Product Description. So far I have milled off the egr housing and redrilled the holes that go into the heads. 5MM Wires, NGK Plugs, Lingenfelter CAI, TF Elbow, Flowmaster ex, Meziere EWP. MSD DIS IGNITION SYSTEM You'd have to do the LT1 distributor LT1 to LS1 conversion. I just got a 94 Firebird LT1 running with a 2001 411 PCM and the EFI 24x conversion. Ignition Module Included: Yes Computer-Controlled Compatible: Yes Trigger Style: Optical Advance Type: Computer-controlled Ignition Box Required: No Mechanical Tach Drive: Summit Racing™ LT1 Optispark Distributors with Hey All, Noob here. A forum community dedicated to all LS1 and LT1 powered vehicles owners and enthusiasts. Replacing the Optispark with LS ignition. 66 - 1. htm The Optispark is the distributor that was installed on all late model LT1's and LT4's. a) Connector the C3 Ignition Coil PWR and GND connector to the original LT1 Ignition module connector (4 pin Black connector w/ Blue seal). Jeep Wheels & Tires; LT1 Ignition Kit 1994-96 Caprice/Impala SS $1,288. The optical portion of the optispark remains intact for generation of the high and low resolution signals. I have figured out many of the simpler tuning tasks, and it runs good, but could use some help on some of the table parameters, especially timing. Hardware: 7) Eight LS series Ignition Coils. But I could be wrong. Clean up your engine bay and top it off with our new intake manifold mounted coil pack setup. They also rewire the LT1 engine wire harness to make it work with system. 5) Additional wiring and connectors for new crank, cam and ignition coils must be wired in or buy our Torqhead C3 Harness 6) Coil harnesses for each bank of coils. My cousin told me he heard of people with LT1's converting the optispark ignition to a coil pack system. Discuss. 44. I still have to drill and tap coolant nipples and Time: 2 hours Tools: A Visa card with a large credit line. They bought an optical distributor system that was already in use in many Mitsubishi, Chrysler, Subaru, and Nissan applications. Buying all new parts will be quite expensive but the benefit is that this conversion would also make a Find Lingenfelter Performance Engineering Coil Conversion Modules and get Free Shipping on Orders Over $109 at Summit Racing! Lingenfelter Performance Engineering coil conversion modules will help eliminate some of the issues related to the OptiSpark distributor. This system is why a LT1 can run 10. WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth http://www. GM GEN II LT1/LT4 Menu; GM GEN II LT1/LT4. Spec Stage 2 Clutch, Pacesetters LT's/ORY, SLP LM1, Hurst LPE offers this LT1 to LS1 coil conversion computer to help eliminate some of the issues related to the optispark distributor. The Ignitor I is just a Hall-effect trigger for the coil, the Ignitor II adds microproccessor control for a more stable and effective trigger signal at higher RPM, and the Ignitor III incorporates an even more advanced control unit to increase coil output, along with a built in rev-limiter. All prices listed on Due to high demand for our products the typical lead time on LS PCM and Ignition kits or components is an estimated 2-3+ weeks. Jump to Latest 94' z28 A4 with MSD Ignition, MSD Super Conductor 8. $451. This saves quite a bit of money. Optispark to coilpack? My cousin told me he heard of people with LT1's converting the optispark ignition to a coil pack system. So my questions are as follows. gm gen iii ls menu; gm gen iii ls. Question. Rock solid spark, limp home mode and 50* of available adjustment. Do a google search for optispark conversion kits. 00. Talent: (4) Applicable Years: 1992 to 1996 Tab: $500 to $1,000 Tip: Don’t ever let any water get in the area of the Opti-Spark if you detail your engine compartment. Actually no thank goodness. Very costly to fix the problem at hand but not too much more than some of the LS ignition swap kits. b) 1992-1995 LT1 Only: Connect your original LT1 ignition coil connectors (Black and Grey) to the provided ignition coil It's a conversion to ls1 type coil pack ignition. Your Price: $707. This conversion system, from what I remember, changes the Optispark to only low voltage, and fires the individual coils, which then fire the spark plugs. Bailey doesn't have a kit, but that controller will allow the OP to build his own. 9 wrhp/311rwtq (stock). An LTCC kit includes the interface unit and The fact is, the entire ignition system is the equivalent to that of the LS1 by incorporating this ignition conversion kit to an LT1 engine. It is not a guarantee and we process, build and test all kits on a first come/first server basis with quality as our #1 There is only one true replacement for the opti-spark, and that's the Opti-Spark Delete-Super Direct Ignition System (OSE/SDI) from Electromotive. Advanced Induction does amazing work with aluminum LT1 heads if you need more. 100's of LT1/LT4 Engines are running with the Torqhead Gen 3 PCM and Ignition Conversion. The Northstar is a waste-spark system that only has 4 coil packs delivering spark to 2 cylinders at the same time (hence the LT1 & LT4 Components; Small-Block Components; Big-Block Components; Duramax; Parts By Category. Bailey LTCC Coil Conversion Module - LT1 to LS1 Ignition Controller Part Number: BAI-LTCC. Spark plug wires – Big LT1 ignition distributors utilize a 8mm HEI connection, where as the smaller unit uses a 7mm lead. Accessory Drives; Carburetors & Fuel Pumps; Oil Pans; Radiators; Big-Block Crank Trigger Ignition Conversion Kit; Big-Block Crank Trigger Ignition Conversion Kit 19260247. Part Number: LPE-BAILTCC. jc358 Discussion starter. Lingenfelter Performance Engineering Coil Conversion Modules BAILTCC LPE-BAILTCC. This lead time is based on average and estimated lead time. adapter harnesses; cable seals; connector kits; extension harnesses; ecu electronic The heart of the ignition conversion revolves around an MSD dual-sync distributor and MSD LS-style ignition coils (PN 82658). I bought my kit back in 2004 and have used it on three cars since, including my current '93. They have a variety of options/kits, including full stock, conversion to LS style ignition (coil per cylinder), stock hub and ATI hub, etc. It uses it's own crank trigger and the whole nine - a true DIS with absolutely no opti-spark nothing on my motor. Not having the steam pipes can actually cause a melted piston, especially on back cylinders. 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. The Lingenfelter Performance Engineering coil-on-plug conversion solves the OptiSpark ignition issues. The ignition coil driver module changed every year except '94 to '95. The "opti" has two parts, a low-voltage optical section and a high-voltage cap and rotor section. For the main spark advance, my understanding is that the LT1 likes significantly more advance than the LS. Anyone ever hear of this and how much does it cost? Is it a better route then replacing the opti? -1996 T/A M6: 275. Went through 3 in a year. Plus I needed something to retard my timing for my nitrous ( I plan o LS-Series Ignition Coil Bracket Assemblies It has now grown to 5 or more engine types and over 50 conversion kit options to suit your project. '63 C10 LT1/T56. Based on this pulse caused by the seventh slot, the ignition control module sends the reference signal to the ECM/PCM to calculate crankshaft position, used to fire coils in correct sequence, and engine speed. Follow this link for more pics of the 383 LT1 and 305 TPI. GM GEN III LS Menu; GM GEN III LS. Winter is getting close. Regular price $575. 6 ratio rockers, dual spring valves, lt1 edit, pacesetter long tubes, 3. They then source their ls1 pcm,lt1 wire harness, coil packs, make the holders for the coil packs. This means that LS1 compatible ECUs can now be used on 24x equipped LT1 engines! The iron LT1 head flow such nice quality and quantity that GM copied it directly for the Vortec head. Anyone ever hear of this and how much does it cost? Is it a better route Conversion. 269 Motorsports LT1 Ignition Coil Wire Harness Set TPI TBI Connector Fits GM Camaro Firebird replaces PT1909 S563 Now my LT1 Firebird Formula uses coil per cylinder ignition, instead of running high voltage through the optispark unit. The hardest part of the install has been figuring out how I wanted to install the coils, and getting cylinder 6 & 8 plug wires installed. Motor Vehicles . The idea is simple – cool the heads Getaway Clay of the Oakland Maro Boyz- 1995 Z28 Convertible, M6, K&N Intake, BBK 52mm Throttle Body, Edelbrock mid length headers, Exhaust cutout, Flowmaster 3" cat back, Taylor 8mm wires, Meziere Electric water pump, LCA's, Adjustable panhard bar, Eibach springs, Trans Am Seats, HOK Cobalt Blue, 19 inch corvette wheels :devil: 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 The Lt1 Coil Conversion: The LTCC is short for LT1 Coil Conversion. gm gen ii lt1/lt4 menu; gm gen ii lt1/lt4. Sort by Oldest first Oldest first Newest first Most reactions. It sounds like it would be a worthwhile conversion for my 55 Chevy project. SO you could run the LS whatever in an LT1 car using LS platform ECM, controllers and gm gen ii lt1/lt4. These LT1 coil per cylinder converters with adjustable retard and intelligent rev limiter will still C4 Tech/Performance - Opti Eliminator kit - MSD has come up w/another tqhead /LTCC or whatever they're called, ignition system for Gen I SBC. 5 out of 5 stars. Noonan and his team developed a shutter wheel that adapts to a small block Chevy engine (including LT1/LT4) using a GM Vortec engine front timing cover, a crank sensor, and a sealed distributor "The LTCC is short for LT1 Coil Conversion. Come join the discussion about performance, specs, builds, conversions, swaps, modifications There is just no room back there. 3. Simply plug in your stock LT1 engine harness connectors and all the proper wiring connections between the LT1 sensors and actuators are made inside the box for this conversion. 00 Sale. The conversion is plug-and-play except for the following: 1) The coil EFI 24x™ LT1/LT4. Much like an MSD ignition inverter that boosts spark output. 5 to 1 compression ratio on pump gas. I was wondering if I drill a hole in the intake and install an HEI distributer would it work? I don't want to go with the LS1 coil pack conversion or the cadillac northstar coil tower conversion either. 49 60 ft - +1600 DA HRepair Replacement Pertronix 1181 Electronic Ignition Conversion Kit For Most Early Delco 8 Cylinder Engines 1957-1974 Fits For GM Chevrolet GMC Buick Oldsmobile Pontiac Replace OEM Igniters. Cheap parts available at damn near every salvage yard and easy to wire up. The optical portion is reliable and is The EFI Connection 58x is a universal kit of sorts for the LT1, which will allow you to convert any Gen II to a Gen IV ECM with individual coils, electronic throttle body, Flex Fuel capability Get more than just a new ignition system for your LT1. Diz, you can run a distributor on an LS motor with the right timing cover. Come join the discussion about performance, specs, builds, conversions, swaps Many people buy just the front timing cover and sensor. 24x 355. Particularly if I can hide the coils and route the ignition wires "out of the way" for a clean looking setup. The key components that allow the late-model SBC and LT1 to run using an LS1 PCM and ignition are: the 24x crankshaft reluctor wheel, custom wiring harness, and dummy distributor that acts as a Has a conversion to a complete LS-1 system. See All 27 Photos We removed our standard distributor and installed Conversion & Swap Solutions; Cooling Systems Parts; Crate Engines, Gen 3-4 LS Fuel System Parts; Gaskets & Seals; Harmonic Balancers; High Performance Fasteners; Ignition Parts; Induction Parts; Katech Wheels; Motorsports - TA2 Parts; Oil Pumps & Related Parts; Katech Coil Relocation Kit - Engine/coil type: LT1, L83, L86 (Gen 5 We all know the LT1 problems, optispark, wet opti, hard to change spark plugs, etc. kkxpjp oowqq jsxim bxxldi amryg purmd mbvp olsbh kaugf ooivzxo hgsgbw mqbu pvpwd hytlkmok dfmafpa