Permits practically infinite adjustment to both amount and rate of ignition advance. Instantly increases horsepower and throttle response. Provides maximum possible spark advance while preventing damaging detonation or ''ping''. Includes allen wrench and detailed instructions.
Vehicle Applications:
1977-1978 GMC K35 1975-1981 Oldsmobile Cutlass 1977-1986 Chevrolet K30 1975-1986 Chevrolet C10 Suburban 1975-1990 Oldsmobile Custom Cruiser 1975-1987 Buick Regal 1975-1978 GMC G25 1975-1978 Pontiac Grand Safari 1975-1977 Pontiac Ventura 1979-1990 GMC G1500 1987-1988 Chevrolet R20 Suburban 1987-1987 Chevrolet R10 1987-1990 Chevrolet Blazer 1987-1990 GMC R1500 Suburban 1975-1988 Oldsmobile Cutlass Supreme 1975-1986 Chevrolet C20 1975-1978 GMC K15 1983-1986 Pontiac Parisienne 1979-1986 GMC K2500 Suburban 1987-1990 GMC V1500 Suburban 1975-1979 Buick Skylark 1975-1978 GMC K25 1975-1985 Chevrolet Impala 1987-1987 Chevrolet V10 1988-1990 Chevrolet C2500 1975-1981 Pontiac Catalina 1975-1986 Chevrolet K10 Suburban 1975-1981 Pontiac LeMans 1987-1990 GMC R2500 Suburban 1975-1979 Oldsmobile Omega 1975-1978 GMC C35 1975-1985 Buick Riviera 1975-1990 Chevrolet G20 1975-1990 Chevrolet G10 1979-1990 GMC K1500 1975-1986 Chevrolet C20 Suburban 1987-1988 Chevrolet R30 1987-1989 GMC R2500 1987-1989 Pontiac Safari 1975-1976 Chevrolet Laguna 1975-1978 GMC C15 Suburban 1975-1990 Buick LeSabre 1975-1983 Chevrolet Malibu 1975-1975 Pontiac Grandville 1978-1987 GMC Caballero 1989-1990 Chevrolet R2500 Suburban 1975-1975 Buick Apollo 1979-1990 GMC G2500 1975-1986 Chevrolet K5 Blazer 1987-1990 GMC R3500 1975-1975 Chevrolet Bel Air 1975-1990 Chevrolet G30 1987-1987 GMC V2500 1975-1978 GMC C25 1987-1987 GMC V1500 1979-1990 GMC C2500 1975-1978 GMC K25 Suburban 1975-1977 GMC Sprint 1975-1990 Chevrolet Caprice 1975-1985 Oldsmobile Delta 88 1976-1976 Oldsmobile Cutlass Tiara 1975-1986 Chevrolet Corvette 1975-1986 Chevrolet C10 1987-1990 GMC V3500 1987-1988 Chevrolet V10 Suburban 1989-1989 Chevrolet R2500 1975-1975 Oldsmobile Vista Cruiser 1975-1979 Chevrolet Nova 1979-1990 GMC C3500 1987-1990 GMC V2500 Suburban 1975-1986 Chevrolet K20 Suburban 1975-1978 GMC C15 1975-1986 Chevrolet K10 1987-1988 Chevrolet R20 1988-1990 Chevrolet K1500 1979-1986 GMC C1500 Suburban 1989-1990 Chevrolet V1500 Suburban 1989-1990 Chevrolet V3500 1975-1986 Chevrolet K20 1975-1981 Pontiac Grand LeMans 1975-1986 Chevrolet C30 1989-1990 Chevrolet V2500 Suburban 1975-1986 Pontiac Bonneville 1975-1979 Chevrolet Monza 1979-1986 GMC K1500 Suburban 1975-1978 GMC G15 1977-1979 Oldsmobile Starfire 1975-1990 Chevrolet Camaro 1979-1986 GMC C2500 Suburban 1975-1989 Buick Electra 1978-1984 Oldsmobile Cutlass Calais 1987-1987 GMC R1500 1975-1987 Pontiac Grand Prix 1978-1979 Pontiac Sunbird 1989-1990 Chevrolet R3500 1989-1990 Chevrolet R1500 Suburban 1975-1987 Oldsmobile Cutlass Salon 1975-1983 Buick Estate Wagon 1975-1984 Oldsmobile 98 1988-1990 Chevrolet K2500 1977-1979 Pontiac Phoenix 1975-1987 Chevrolet El Camino 1975-1978 GMC K15 Suburban 1975-1981 Buick Century 1975-1978 GMC G35 1980-1983 Oldsmobile Cutlass Cruiser 1979-1990 GMC K2500 1987-1988 Chevrolet V30 1988-1990 Chevrolet C1500 1975-1990 Pontiac Firebird 1987-1988 Chevrolet R10 Suburban 1979-1990 GMC K3500 1975-1988 Chevrolet Monte Carlo 1979-1990 GMC C1500 1975-1985 Oldsmobile Toronado 1988-1990 Chevrolet C3500 1975-1990 GMC Jimmy 1979-1990 GMC G3500 1987-1988 Chevrolet V20 Suburban 1975-1980 Pontiac Grand Am 1988-1990 Chevrolet K3500 1987-1987 Chevrolet V20 1975-1978 GMC C25 SuburbanFor more than 40 years, ACCEL has been a leader in performance fuel and ignition systems, proving itself on the racetracks and drag strips of the world ? and on the street. With an ever-expanding line of SuperCoils and all the spark plug wires, tune-up kits, and fuel injectors hot rodders have trusted and relied on for years, ACCEL is constantly developing innovative new products designed to push power, speed, and performance to match advancements in automotive technology. Now part of Holley Performance, ACCEL offers a comprehensive selection of performance products, including coils, digital fuel injection systems, fuel injectors, distributors, caps, rotors, ignition wires, spark plugs.
Distributor Vacuum Advance
Increases Horsepower And Throttle Response Includes Allen Wrench For AdjustmentsProduct Description:
Vacuum Advance Adjustable GM HEI Distributors Sold IndividuallyFor more than 40 years, ACCEL has been a leader in performance fuel and ignition systems, proving itself on the racetracks and drag strips of the world – and on the street. With an ever-expanding line of SuperCoils and all the spark plug wires, tune-up kits, and fuel injectors hot rodders have trusted and relied on for years, ACCEL is constantly developing innovative new products designed to push power, speed, and performance to match advancements in automotive technology. Now part of Holley Performance, ACCEL offers a comprehensive selection of performance products, including coils, digital fuel injection systems, fuel injectors, distributors, caps, rotors, ignition wires, spark plugs.
