MSD-8225 MSD Ignition Coil – HEI
For GM HEI Distributors
Features:
- Recommended for use with MSD HEI Module PN 83647
- Full power sparks to 9,000 RPM when used with 83647 MSD HEI Module
- 70:1 turns ratio and lower primary resistance produce high voltage output
- CARB E.O. Approved
- Direct performance replacement for GM HEI coil-in-cap distributors
HEI owners now have a choice to replace their stock coil with the MSD High Energy Unitized Coil for GM HEI Distributors. This coil is a direct replacement of the stock coil and offers increased spark energy when used with the MSD HEI Module, PN 83647.
The MSD HEI Coil is designed for use with the MSD High Output HEI Module, PN 8364. It will work with stock ignition modules, but for maximum output use the MSD HEI Module.
Attributes:
| part type | Ignition Coil |
| Peak Current | 200 Milliamps |
| Primary Resistance | 0.31 Ohm |
| Secondary Resistance | 9.2K Ohm |
| Spark Duration | 0.2 Milliseconds |
| Inductance (mH) | 3.5 |
| Emission Code | 1 |
| Category | Ignition |
| Brand | MSD |
| Product Type | Ignition Coils |
| Maximum Voltage | 42,000 |
| Warranty | Manufacturer’s Limited 1 Year Warranty |
| Turns Ratio | 2.92 |
| Sub Category | Ignition Coil |
Vehicle Applications:
| Make | Model | Years |
| Buick | Apollo | 1975 to 1975 |
| Buick | Century | 1974 to 1985 |
| Buick | Electra | 1974 to 1989 |
| Buick | Estate Wagon | 1974 to 1979 |
| Buick | LeSabre | 1974 to 1984 |
| Buick | Regal | 1974 to 1984 |
| Buick | Riviera | 1974 to 1985 |
| Buick | Skyhawk | 1975 to 1977 |
| Buick | Skylark | 1975 to 1981 |
| Cadillac | 60 Special | 1993 to 1993 |
| Cadillac | Allante | 1987 to 1992 |
| Cadillac | Brougham | 1987 to 1990 |
| Cadillac | Calais | 1974 to 1976 |
| Cadillac | Commercial Chassis | 1975 to 1993 |
| Cadillac | DeVille | 1974 to 1995 |
| Cadillac | Eldorado | 1974 to 1993 |
| Cadillac | Fleetwood | 1974 to 1992 |
| Cadillac | Seville | 1976 to 1993 |
| Chevrolet | Astro | 1985 to 1987 |
| Chevrolet | Bel Air | 1975 to 1975 |
| Chevrolet | Beretta | 1987 to 1987 |
| Chevrolet | Blazer | 1987 to 1987 |
| Chevrolet | C10 Suburban | 1975 to 1986 |
| Chevrolet | C10 | 1975 to 1986 |
| Chevrolet | C20 Suburban | 1975 to 1986 |
| Chevrolet | C20 | 1975 to 1986 |
| Chevrolet | C30 | 1975 to 1986 |
| Chevrolet | C3500 | 2000 to 2000 |
| Chevrolet | Camaro | 1975 to 1987 |
| Chevrolet | Caprice | 1975 to 1990 |
| Chevrolet | Cavalier | 1982 to 1987 |
| Chevrolet | Celebrity | 1982 to 1987 |
| Chevrolet | Chevette | 1976 to 1987 |
| Chevrolet | Citation II | 1984 to 1985 |
| Chevrolet | Citation | 1980 to 1983 |
| Chevrolet | Corsica | 1987 to 1987 |
| Chevrolet | Corvette | 1975 to 1991 |
| Chevrolet | El Camino | 1974 to 1987 |
| Chevrolet | G10 | 1975 to 1987 |
| Chevrolet | G20 | 1975 to 1987 |
| Chevrolet | G30 | 1975 to 1987 |
| Chevrolet | Impala | 1975 to 1985 |
| Chevrolet | K10 Suburban | 1975 to 1986 |
| Chevrolet | K10 | 1975 to 1986 |
| Chevrolet | K20 Suburban | 1975 to 1986 |
| Chevrolet | K20 | 1975 to 1986 |
| Chevrolet | K30 | 1977 to 1986 |
| Chevrolet | K5 Blazer | 1975 to 1986 |
| Chevrolet | LLV | 1987 to 1987 |
| Chevrolet | LUV | 1975 to 1982 |
| Chevrolet | Laguna | 1975 to 1976 |
| Chevrolet | Malibu | 1974 to 1983 |
| Chevrolet | Monte Carlo | 1975 to 1987 |
| Chevrolet | Monza | 1975 to 1980 |
| Chevrolet | Nova | 1975 to 1987 |
| Chevrolet | R10 Suburban | 1987 to 1987 |
| Chevrolet | R10 | 1987 to 1987 |
| Chevrolet | R20 Suburban | 1987 to 1987 |
| Chevrolet | R20 | 1987 to 1988 |
| Chevrolet | R30 | 1987 to 1987 |
| Chevrolet | S10 Blazer | 1983 to 1987 |
| Chevrolet | S10 | 1982 to 1987 |
| Chevrolet | Spectrum | 1985 to 1987 |
| Chevrolet | V10 Suburban | 1987 to 1987 |
| Chevrolet | V10 | 1987 to 1987 |
| Chevrolet | V20 Suburban | 1987 to 1987 |
| Chevrolet | V20 | 1987 to 1987 |
| Chevrolet | V30 | 1987 to 1987 |
| Chevrolet | Vega | 1975 to 1977 |
| GMC | C15 Suburban | 1975 to 1978 |
| GMC | C1500 Suburban | 1979 to 1986 |
| GMC | C1500 | 1979 to 1986 |
| GMC | C15 | 1975 to 1978 |
| GMC | C25 Suburban | 1975 to 1978 |
| GMC | C2500 Suburban | 1979 to 1986 |
| GMC | C2500 | 1979 to 1986 |
| GMC | C25 | 1975 to 1978 |
| GMC | C3500 | 1979 to 1986 |
| GMC | C35 | 1975 to 1978 |
| GMC | Caballero | 1978 to 1987 |
| GMC | G1500 | 1979 to 1987 |
| GMC | G15 | 1975 to 1978 |
| GMC | G2500 | 1979 to 1987 |
| GMC | G25 | 1975 to 1978 |
| GMC | G3500 | 1979 to 1988 |
| GMC | G35 | 1975 to 1978 |
| GMC | Jimmy | 1975 to 1987 |
| GMC | K15 Suburban | 1975 to 1978 |
| GMC | K15/K1500 Pickup | 1974 to 1974 |
| GMC | K1500 Suburban | 1979 to 1986 |
| GMC | K1500 | 1979 to 1986 |
| GMC | K15 | 1975 to 1978 |
| GMC | K25 Suburban | 1975 to 1978 |
| GMC | K2500 Suburban | 1979 to 1986 |
| GMC | K2500 | 1979 to 1986 |
| GMC | K25 | 1975 to 1978 |
| GMC | K3500 | 1979 to 1986 |
| GMC | K35 | 1977 to 1978 |
| GMC | R1500 Suburban | 1987 to 1987 |
| GMC | R1500 | 1987 to 1987 |
| GMC | R2500 Suburban | 1987 to 1987 |
| GMC | R2500 | 1987 to 1988 |
| GMC | R3500 | 1987 to 1988 |
| GMC | S15 Jimmy | 1983 to 1987 |
| GMC | S15 | 1982 to 1987 |
| GMC | Safari | 1985 to 1987 |
| GMC | Sprint | 1975 to 1977 |
| GMC | V1500 Suburban | 1987 to 1987 |
| GMC | V1500 | 1987 to 1987 |
| GMC | V2500 Suburban | 1987 to 1987 |
| GMC | V2500 | 1987 to 1987 |
| GMC | V3500 | 1987 to 1988 |
| Oldsmobile | 98 | 1974 to 1985 |
| Oldsmobile | Custom Cruiser | 1974 to 1990 |
| Oldsmobile | Cutlass Calais | 1978 to 1984 |
| Oldsmobile | Cutlass Ciera | 1982 to 1985 |
| Oldsmobile | Cutlass Cruiser | 1980 to 1982 |
| Oldsmobile | Cutlass Salon | 1975 to 1987 |
| Oldsmobile | Cutlass Supreme | 1974 to 1987 |
| Oldsmobile | Cutlass Tiara | 1976 to 1976 |
| Oldsmobile | Cutlass | 1974 to 1981 |
| Oldsmobile | Delta 88 | 1974 to 1985 |
| Oldsmobile | Omega | 1974 to 1980 |
| Oldsmobile | Starfire | 1975 to 1980 |
| Oldsmobile | Toronado | 1974 to 1985 |
| Oldsmobile | Vista Cruiser | 1974 to 1975 |
| Pontiac | 6000 | 1982 to 1982 |
| Pontiac | Astre | 1977 to 1977 |
| Pontiac | Bonneville | 1974 to 1986 |
| Pontiac | Catalina | 1974 to 1981 |
| Pontiac | Firebird | 1974 to 1987 |
| Pontiac | Grand Am | 1974 to 1980 |
| Pontiac | Grand LeMans | 1975 to 1979 |
| Pontiac | Grand Prix | 1974 to 1987 |
| Pontiac | Grand Safari | 1974 to 1977 |
| Pontiac | Grandville | 1974 to 1975 |
| Pontiac | LeMans | 1974 to 1979 |
| Pontiac | Parisienne | 1983 to 1986 |
| Pontiac | Phoenix | 1977 to 1980 |
| Pontiac | Safari | 1987 to 1989 |
| Pontiac | Sunbird | 1976 to 1980 |
| Pontiac | Ventura | 1975 to 1977 |




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