and Performance Parts and Accessories

Product #: 8531
In Stock Now!
MSD; Iron Distributor Gear; For MSD Chevy Distributor;.500 ID
Replacement gear for MSD Pro-Billet Distributors. MSD Ignition has put a great deal of effort into researching and testing a variety of metallurgical compositions, heat treating and coatings to provide you with a durable, accurate and strong distributor gear. MSD engineers have built test fixtures and spent hundreds of hours testing and evaluating the metallurgy of our gears. The result is a special iron alloy gear that is treated to a low-friction coating process. To you this means long life, an easy break-in period and reliable performance!
Made in USA
- Increased outer hardened layer thickness (RC 55-60).
- Micro polished surface for smooth contact.
- Proprietary formulated ductile iron.
- Melonite QPQ coated reduces friction and initial wear.
- Interstitial carbide concentration improves wear resistance
- 1977-1980 Buick Century
- 1992-1993 Buick Commercial Chassis
- 1978-1978 Buick LeSabre
- 1977-1980 Buick Regal
- 1992-1993 Buick Roadmaster
- 1977-1979 Buick Skylark
- 1955-1975 Chevrolet Bel Air
- 1958-1972 Chevrolet Biscayne
- 1969-1972 Chevrolet Brookwood
- 1967-1992 Chevrolet Camaro
- 1966-1996 Chevrolet Caprice
- 1964-1973 Chevrolet Chevelle
- 1992-1992 Chevrolet Commercial Chassis
- 1955-1981 Chevrolet Corvette
- 1958-1958 Chevrolet Del Ray
- 1959-1985 Chevrolet Impala
- 1969-1972 Chevrolet Kingswood
- 1973-1976 Chevrolet Laguna
- 1964-1983 Chevrolet Malibu
- 1970-1988 Chevrolet Monte Carlo
- 1975-1979 Chevrolet Monza
- 1969-1979 Chevrolet Nova
- 1955-1957 Chevrolet One-Fifty Series
- 1969-1972 Chevrolet Townsman
- 1955-1957 Chevrolet Two-Ten Series
- 1969-2002 Chevrolet Blazer
- 1975-1986 Chevrolet C10
- 1961-1974 Chevrolet C10 Pickup
- 1967-1986 Chevrolet C10 Suburban
- 1988-1998 Chevrolet C1500
- 1992-1995 Chevrolet C1500 Suburban
- 1975-1986 Chevrolet C20
- 1961-1974 Chevrolet C20 Pickup
- 1967-1986 Chevrolet C20 Suburban
- 1988-1995 Chevrolet C2500
- 1992-1995 Chevrolet C2500 Suburban
- 1975-1986 Chevrolet C30
- 1961-1974 Chevrolet C30 Pickup
- 1988-1995 Chevrolet C3500
- 1959-1987 Chevrolet El Camino
- 1975-1986 Chevrolet K10
- 1960-1974 Chevrolet K10 Pickup
- 1967-1986 Chevrolet K10 Suburban
- 1988-1998 Chevrolet K1500
- 1992-1995 Chevrolet K1500 Suburban
- 1975-1986 Chevrolet K20
- 1960-1974 Chevrolet K20 Pickup
- 1967-1986 Chevrolet K20 Suburban
- 1988-1995 Chevrolet K2500
- 1992-1995 Chevrolet K2500 Suburban
- 1977-1986 Chevrolet K30
- 1968-1974 Chevrolet K30 Pickup
- 1988-1995 Chevrolet K3500
- 1975-1986 Chevrolet K5 Blazer
- 1987-1987 Chevrolet R10
- 1987-1988 Chevrolet R10 Suburban
- 1989-1991 Chevrolet R1500 Suburban
- 1987-1988 Chevrolet R20
- 1987-1988 Chevrolet R20 Suburban
- 1989-1989 Chevrolet R2500
- 1989-1991 Chevrolet R2500 Suburban
- 1987-1988 Chevrolet R30
- 1989-1991 Chevrolet R3500
- 1988-2002 Chevrolet S10
- 1988-1994 Chevrolet S10 Blazer
- 1999-2002 Chevrolet Silverado 1500
- 1961-1966 Chevrolet Suburban
- 1995-1995 Chevrolet Tahoe
- 1955-1960 Chevrolet Truck
- 1987-1987 Chevrolet V10
- 1987-1988 Chevrolet V10 Suburban
- 1989-1991 Chevrolet V1500 Suburban
- 1987-1987 Chevrolet V20
- 1987-1988 Chevrolet V20 Suburban
- 1989-1991 Chevrolet V2500 Suburban
- 1987-1988 Chevrolet V30
- 1989-1991 Chevrolet V3500
- 1985-2001 Chevrolet Astro
- 1996-2002 Chevrolet Express 1500
- 1996-2002 Chevrolet Express 2500
- 1975-1995 Chevrolet G10
- 1964-1974 Chevrolet G10 Van
- 1975-1995 Chevrolet G20
- 1967-1974 Chevrolet G20 Van
- 1975-1996 Chevrolet G30
- 1970-1974 Chevrolet G30 Van
- 1975-1975 Chevrolet P10
- 1975-1975 Chevrolet P20
- 1975-1995 Chevrolet P30
- 1959-1959 Fiat 1100
- 1964-1965 GMC 1000 Series
- 1964-1965 GMC 1500 Series
- 1975-1978 GMC C15
- 1975-1978 GMC C15 Suburban
- 1967-1974 GMC C15/C1500 Pickup
- 1968-1974 GMC C15/C1500 Suburban
- 1979-1995 GMC C1500
- 1979-1995 GMC C1500 Suburban
- 1975-1978 GMC C25
- 1975-1978 GMC C25 Suburban
- 1967-1974 GMC C25/C2500 Pickup
- 1968-1974 GMC C25/C2500 Suburban
- 1979-1996 GMC C2500
- 1979-1995 GMC C2500 Suburban
- 1975-1978 GMC C35
- 1967-1974 GMC C35/C3500 Pickup
- 1979-1995 GMC C3500
- 1978-1987 GMC Caballero
- 1964-1966 GMC G1000 Series
- 1970-1995 GMC Jimmy
- 1975-1978 GMC K15
- 1975-1978 GMC K15 Suburban
- 1967-1974 GMC K15/K1500 Pickup
- 1968-1974 GMC K15/K1500 Suburban
- 1979-1995 GMC K1500
- 1979-1995 GMC K1500 Suburban
- 1975-1978 GMC K25
- 1975-1978 GMC K25 Suburban
- 1967-1974 GMC K25/K2500 Pickup
- 1968-1974 GMC K25/K2500 Suburban
- 1979-1995 GMC K2500
- 1979-1995 GMC K2500 Suburban
- 1977-1978 GMC K35
- 1968-1974 GMC K35/K3500 Pickup
- 1979-1995 GMC K3500
- 1987-1987 GMC R1500
- 1987-1991 GMC R1500 Suburban
- 1987-1989 GMC R2500
- 1987-1991 GMC R2500 Suburban
- 1987-1991 GMC R3500
- 1988-1990 GMC S15
- 1988-1991 GMC S15 Jimmy
- 1991-1995 GMC Sonoma
- 1971-1977 GMC Sprint
- 1963-1966 GMC Suburban
- 1991-1991 GMC Syclone
- 1992-1993 GMC Typhoon
- 1987-1987 GMC V1500
- 1987-1991 GMC V1500 Suburban
- 1987-1987 GMC V2500
- 1987-1991 GMC V2500 Suburban
- 1987-1991 GMC V3500
- 1992-1995 GMC Yukon
- 1975-1978 GMC G15
- 1967-1974 GMC G15/G1500 Van
- 1979-1995 GMC G1500
- 1975-1978 GMC G25
- 1967-1974 GMC G25/G2500 Van
- 1979-1995 GMC G2500
- 1975-1978 GMC G35
- 1971-1974 GMC G35/G3500 Van
- 1979-1996 GMC G3500
- 1986-1994 GMC Safari
- 1977-1992 Oldsmobile Custom Cruiser
- 1978-1980 Oldsmobile Cutlass
- 1978-1980 Oldsmobile Cutlass Calais
- 1980-1982 Oldsmobile Cutlass Cruiser
- 1978-1980 Oldsmobile Cutlass Salon
- 1978-1980 Oldsmobile Cutlass Supreme
- 1977-1977 Oldsmobile Delta 88
- 1977-1979 Oldsmobile Omega
- 1977-1979 Oldsmobile Starfire
- 1991-2001 Oldsmobile Bravada
- 1983-1986 Pontiac Bonneville
- 1977-1992 Pontiac Firebird
- 1978-1980 Pontiac Grand Am
- 1977-1980 Pontiac Grand LeMans
- 1978-1987 Pontiac Grand Prix
- 1977-1980 Pontiac LeMans
- 1983-1986 Pontiac Parisienne
- 1977-1979 Pontiac Phoenix
- 1962-1962 Pontiac Star Chief
- 1978-1979 Pontiac Sunbird
- 1971-1977 Pontiac Ventura
This product fits the following vehicle applications. Click to view individual years.

Buick Century 1977-1980
Buick LeSabre 1978-1978
Buick Regal 1977-1980
Buick Roadmaster 1992-1993
Buick Skylark 1977-1979
Chevrolet Astro 1985-2001
Chevrolet Bel Air 1955-1975
1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975
Chevrolet Biscayne 1958-1972
Chevrolet Blazer 1969-2002
1969 1970 1971 1972 1973 1974 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002
Chevrolet Brookwood 1969-1972
Chevrolet Camaro 1967-1992
1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992
Chevrolet Caprice 1966-1996
1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996
Chevrolet Commercial Chassis 1992-1992
Chevrolet Corvette 1955-1981
1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981
Chevrolet Del Ray 1958-1958
Chevrolet El Camino 1959-1960
Chevrolet G10 1975-1995
1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995
Chevrolet G10 Van 1964-1974
Chevrolet G20 1975-1995
1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995
Chevrolet G20 Van 1967-1974
Chevrolet G30 1975-1996
1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996
Chevrolet G30 Van 1970-1974
Chevrolet Impala 1959-1985
1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985
Chevrolet K5 Blazer 1975-1986
Chevrolet Kingswood 1969-1972
Chevrolet Monza 1975-1979
Chevrolet Nova 1969-1979
Chevrolet One-Fifty Series 1955-1957
Chevrolet S10 1988-2002
Chevrolet S10 Blazer 1988-1994
Chevrolet Suburban 1961-1966
Chevrolet Tahoe 1995-1995
Chevrolet Townsman 1969-1972
Chevrolet Truck 1955-1960
Chevrolet Two-Ten Series 1955-1957
GMC G15 1975-1978
GMC G15/G1500 Van 1967-1974
GMC G1500 1979-1995
GMC G25 1975-1978
GMC G25/G2500 Van 1967-1974
GMC G2500 1979-1995
GMC G35 1975-1978
GMC G35/G3500 Van 1971-1974
GMC G3500 1979-1996
GMC Jimmy 1970-1995
1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995
GMC S15 1988-1990
GMC S15 Jimmy 1988-1991
GMC Safari 1986-1994
GMC Sonoma 1991-1995
GMC Suburban 1963-1966
GMC Syclone 1991-1991
GMC Typhoon 1992-1993
GMC Yukon 1992-1995
Oldsmobile Bravada 1991-2001
Oldsmobile Custom Cruiser 1977-1992
Oldsmobile Delta 88 1977-1977
Oldsmobile Omega 1977-1979
Oldsmobile Starfire 1977-1979
Pontiac Bonneville 1983-1986
Pontiac Firebird 1977-1992
Pontiac Grand Am 1978-1980
Pontiac Grand Prix 1978-1987
Pontiac Parisienne 1983-1986
Pontiac Phoenix 1977-1979
Pontiac Sunbird 1978-1979
Pontiac Ventura 1971-1977
Shipping Dimensions
- Weight: 0 Lbs, 7 Ozs
- Dimensions: 8" x 6" x 2"
- Freight Type: Standard
- Non-Emissions: This product does not require an EO in California. By nature of its design, it is legal for sale and use in all 50 states. Replacement parts included.
Special Order Information
Special order items are items that are made specifically to your desired product specifications.
Because these products are produced especially for you, special orders must be prepaid in full and are non-returnable.
Contact us during normal business hours to place your order.
Drop Ship Information
Dropship items are non-stocking items that are shipped directly from our supplier to you. We are able to reduce transit time and speed up delivery by shipping these items directly to you. Dropship items are not available for pickup in our warehouse showroom.
America's First Choice in Restoration and Performance Parts and Accessories