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MSD Wiring Harness, GM HEI 8875

MSD Wiring Harness, GM HEI 8875
$118.99 ea
NEWOut of stock with our supplier as of 06/26/2024
Model: 4017968
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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This Harness is designed to simplify the installation of an MSD 6 Series Ignition Control to a GM HEI Distributor that uses a 5-pin or 7-pin module.
About MSD Ignition

Racers never stop experimenting as they search for every way to wring out more power or handling performance to to gain an edge over the competition. The team at MSD is no different as we strive to deliver the products you  need to meet your performance goals. We continue to innovate and invent components and technology that deliver  performance and reliability with products that are easy to use and install. 

Over the course of 40-plus years, MSD Performance has been driving the development of innovative components  that helped shape the way our cars race and perform. From super speedways to road courses, land speed racing to  top fuel dragsters, and of course your traditional hot rod, MSD has provided the components to fire nearly anything in  motorsports.

MSD was the first company to develop and offer the multiple sparking, capacitive discharge ignition for engines. The line of MSD 6-Series Ignitions are the most popular aftermarket ignitions in the world due to our race-proven performance on the track and our reliability on the street!

Early on, MSD focused squarely on ignition systems with revolutionary products like the multiple sparking CD ignition, timing and rev controls, billet aluminum distributors and the Pro-Mag, an incredible breakthrough in power  and endurance. 

Today MSD is developing electronics for your entire powertrain. The Atomic EFI systems for the LS engine platform and throttle body are now complemented with a transmission controller. Our DynaForce Starters and Alternators  ensure that your engine cranks over to fire up and the Alternators keep it charged. MSD is poised to deliver components that work and communicate together to provide performance and value.

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8875.pdf144.34KB

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Submodel Years Engine Fitment Notes
Cadillac 60 Special 1993 4.9L / 300 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Allante 1987 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Allante 1988 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Allante 1989 4.5L / 273 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Allante 1990 4.5L / 273 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Allante 1991 4.5L / 273 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Allante 1992 4.5L / 273 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Brougham Base 1987 5.0L / 307 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Brougham Base 1988 5.0L / 307 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Brougham Base 1989 5.0L / 307 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Brougham Base 1990 5.0L / 307 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Brougham 1987 5.0L / 307 / V8
Cadillac Brougham 1988 5.0L / 307 / V8
Cadillac Brougham 1989 5.0L / 307 / V8
Cadillac Brougham 1990 5.0L / 307 / V8
Cadillac Brougham d'Elegance 1987 5.0L / 307 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Brougham d'Elegance 1988 5.0L / 307 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Brougham d'Elegance 1989 5.0L / 307 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Brougham d'Elegance 1990 5.0L / 307 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Commercial Chassis Base 1992 4.9L / 300 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Commercial Chassis 1985 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Commercial Chassis 1986 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Commercial Chassis 1987 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Commercial Chassis 1988 4.5L / 273 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Commercial Chassis 1989 4.5L / 273 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Commercial Chassis 1991 4.9L / 300 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Commercial Chassis 1993 4.9L / 300 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac DeVille Base 1980 6.0L / 368 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac DeVille Cabriolet 1980 6.0L / 368 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac DeVille 1980 6.0L / 368 / V8
4.1L / 252 / V6
Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac DeVille 1981 4.1L / 252 / V6 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac DeVille 1982 4.1L / 250 / V8
4.1L / 252 / V6
Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac DeVille 1983 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac DeVille 1984 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac DeVille 1985 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac DeVille 1986 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac DeVille 1987 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac DeVille 1988 4.5L / 273 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac DeVille 1989 4.5L / 273 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac DeVille 1991 4.9L / 300 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac DeVille 1992 4.9L / 300 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac DeVille 1993 4.9L / 300 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac DeVille 1994 4.9L / 300 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac DeVille 1995 4.9L / 300 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac DeVille d'Elegance 1980 6.0L / 368 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Eldorado Base 1980 6.0L / 368 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Eldorado Base 1981 6.0L / 368 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Eldorado Biarritz 1980 6.0L / 368 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Eldorado Biarritz 1981 6.0L / 368 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Eldorado Brougham d'Elegance 1981 6.0L / 368 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Eldorado Cabriolet 1980 6.0L / 368 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Eldorado Cabriolet 1981 6.0L / 368 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Eldorado 1979 5.7L / 350 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Eldorado 1980 6.0L / 368 / V8
Cadillac Eldorado 1981 4.1L / 252 / V6
6.0L / 368 / V8
Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Eldorado 1982 4.1L / 252 / V6
4.1L / 250 / V8
Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Eldorado 1983 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Eldorado 1984 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Eldorado 1985 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Eldorado 1986 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Eldorado 1987 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Eldorado 1988 4.5L / 273 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Eldorado 1989 4.5L / 273 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Eldorado 1991 4.9L / 300 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Eldorado 1992 4.9L / 300 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Eldorado 1993 4.9L / 300 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood Base 1978 7.0L / 425 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood Base 1979 7.0L / 425 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood Base 1980 6.0L / 368 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood Base 1982 6.0L / 368 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood Brougham d'Elegance 1978 7.0L / 425 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood Brougham d'Elegance 1979 7.0L / 425 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood Brougham d'Elegance 1980 6.0L / 368 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood Brougham d'Elegance 1986 5.0L / 307 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood Brougham 1978 7.0L / 425 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood Brougham 1979 7.0L / 425 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood Brougham 1980 6.0L / 368 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood Brougham 1986 5.0L / 307 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood Formal 1978 7.0L / 425 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood Formal 1979 7.0L / 425 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood Formal 1980 6.0L / 368 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood 1978 7.0L / 425 / V8
Cadillac Fleetwood 1979 7.0L / 425 / V8
Cadillac Fleetwood 1980 6.0L / 368 / V8
Cadillac Fleetwood 1981 4.1L / 252 / V6 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood 1982 6.0L / 368 / V8
4.1L / 250 / V8
4.1L / 252 / V6
Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood 1983 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood 1984 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood 1985 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood 1986 4.1L / 250 / V8
5.0L / 307 / V8
Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood 1987 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood 1988 4.5L / 273 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood 1989 4.5L / 273 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood 1991 4.9L / 300 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Fleetwood 1992 4.9L / 300 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Seville Base 1980 6.0L / 368 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Seville Base 1981 6.0L / 368 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Seville Elegante 1980 6.0L / 368 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Seville Elegante 1981 6.0L / 368 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Seville 1979 5.7L / 350 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Seville 1980 6.0L / 368 / V8
Cadillac Seville 1981 4.1L / 252 / V6
6.0L / 368 / V8
Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Seville 1982 4.1L / 252 / V6
4.1L / 250 / V8
Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Seville 1983 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Seville 1984 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Seville 1985 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Seville 1986 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Seville 1987 4.1L / 250 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Seville 1988 4.5L / 273 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Seville 1989 4.5L / 273 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Seville 1991 4.9L / 300 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Seville 1992 4.9L / 300 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Cadillac Seville 1993 4.9L / 300 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Chevrolet Caprice Base 1987 5.0L / 307 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Chevrolet Caprice Classic 1987 5.0L / 307 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Chevrolet Caprice Classic 1988 5.0L / 307 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Chevrolet Caprice Classic 1989 5.0L / 307 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Chevrolet Caprice Classic 1990 5.0L / 307 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Chevrolet Caprice 1987 5.0L / 307 / V8
Chevrolet Caprice 1988 5.0L / 307 / V8
Chevrolet Caprice 1989 5.0L / 307 / V8
Chevrolet Caprice 1990 5.0L / 307 / V8
Chevrolet Corvette 1982 5.7L / 350 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Chevrolet Corvette 1984 5.7L / 350 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Chevrolet Corvette 1985 5.7L / 350 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Chevrolet Corvette 1986 5.7L / 350 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Chevrolet Corvette 1987 5.7L / 350 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Chevrolet Corvette 1988 5.7L / 350 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Chevrolet Corvette 1989 5.7L / 350 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Chevrolet Corvette 1990 5.7L / 350 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Chevrolet Corvette 1991 5.7L / 350 / V8 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Oldsmobile 98 1985 3.8L / 231 / V6 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Oldsmobile Cutlass Calais 1984 3.8L / 231 / V6 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Oldsmobile Cutlass Ciera 1984 2.5L / 151 / L4
3.8L / 231 / V6
Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Oldsmobile Cutlass Ciera 1985 3.8L / 231 / V6 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Oldsmobile Cutlass Salon 1985 3.8L / 231 / V6 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Oldsmobile Cutlass Salon 1986 3.8L / 231 / V6 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Oldsmobile Cutlass Supreme 1984 3.8L / 231 / V6 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Oldsmobile Cutlass Supreme 1985 3.8L / 231 / V6 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Oldsmobile Cutlass Supreme 1986 3.8L / 231 / V6 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Oldsmobile Delta 88 1984 3.8L / 231 / V6 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;
Oldsmobile Delta 88 1985 3.8L / 231 / V6 Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance;

Specifications:

Emission Code 5
Part Type Engine Wiring Harness
Product Type Harness
Proposition 65 www.P65Warnings.ca.gov
Warranty Limited 1 Year Warranty

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MSD Wiring Harness, GM HEI 8875: