Holley's EFI Crank Trigger Kit is engineered to provide an accurate crank speed & position signal to Holley EFI systems in the most-demanding, high horsepower, racing applications. Crank position is measured every 10 degrees as opposed to every 45 degrees for a standard 4-Magnet, MSD "style"_x009d_ Crank trigger. It is designed for use on early model BBC Chevy applications using a standard ATI or Fluidamper "style"_x009d_ balancer up to 7-1/4"_x009d_ in diameter.
Vehicle Applications:
1963-1972 Chevrolet Biscayne 1963-1975 Chevrolet Bel Air 1963-1976 Chevrolet Impala 1967-1972 Chevrolet Camaro 1968-1974 Chevrolet C30 Pickup 1968-1974 GMC C25/C2500 Pickup 1968-1974 GMC K35/K3500 Pickup 1969-1972 Chevrolet Brookwood 1969-1972 Chevrolet Townsman 1970-1971 GMC P25/P2500 Van 1973-1974 Chevrolet G20 Van 1975-1976 GMC G25 1975-1978 GMC C25 Suburban 1975-1985 Chevrolet P30 1976-1980 Chevrolet K20 1979-1985 GMC C2500 Suburban 1979-1985 GMC K3500 1980-1985 Chevrolet B60 1936-1937 Cadillac Series 90 1965-1969 Pontiac Beaumont 1968-1974 GMC C15/C1500 Suburban 1968-1974 GMC K25/K2500 Pickup 1973-1976 GMC Jimmy 1979-1980 GMC C1500 1966-1970 Pontiac Laurentian 1966-1970 Pontiac Parisienne 1968-1974 Chevrolet C10 Pickup 1968-1974 Chevrolet K20 Pickup 1968-1980 Chevrolet C10 Suburban 1968-1985 Chevrolet K20 Suburban 1969-1972 Chevrolet Kingswood 1970-1975 Chevrolet Monte Carlo 1973-1974 Chevrolet G30 Van 1973-1974 GMC G35/G3500 Van 1975-1978 GMC C35 1975-1980 Chevrolet C10 1976-1977 GMC K25 Suburban 1977-1985 Chevrolet K30 1979-1980 GMC K1500 1968-1971 Pontiac Acadian 1968-1974 Chevrolet C20 Pickup 1968-1974 Chevrolet K30 Pickup 1968-1974 GMC K15/K1500 Suburban 1968-1985 Chevrolet C20 Suburban 1969-1972 Chevrolet Nova 1975-1978 GMC C15 Suburban 1976-1976 Chevrolet G20 1976-1978 Chevrolet K5 Blazer 1979-1985 GMC C2500 1980-1985 GMC B6000 1980-1985 GMC C7000 1965-1973 Chevrolet Chevelle 1966-1976 Chevrolet Caprice 1968-1968 Chevrolet Chevy II 1968-1974 GMC K15/K1500 Pickup 1969-1970 Chevrolet Estate 1970-1973 Chevrolet P20 Van 1975-1985 Chevrolet C20 1976-1978 GMC K25 1979-1979 GMC P1500 1965-1975 Chevrolet Malibu 1968-1974 GMC C25/C2500 Suburban 1968-1974 GMC C35/C3500 Pickup 1973-1973 Chevrolet P10 Van 1973-1974 Chevrolet Blazer 1973-1975 Chevrolet Laguna 1975-1985 Chevrolet C30 1976-1976 GMC K15 1976-1979 Chevrolet P20 1976-1980 Chevrolet K10 1979-1980 GMC C1500 Suburban 1965-1970 Pontiac Strato-Chief 1965-1974 Chevrolet Corvette 1966-1975 Chevrolet El Camino 1968-1974 Chevrolet K10 Pickup 1970-1974 GMC P35/P3500 Van 1971-1975 GMC Sprint 1973-1974 Chevrolet G10 Van 1975-1978 GMC C25 1975-1978 GMC P35 1976-1976 GMC G35 1979-1985 GMC P3500 1968-1974 Chevrolet K10 Suburban 1968-1974 GMC C15/C1500 Pickup 1968-1974 GMC K25/K2500 Suburban 1970-1974 Chevrolet P30 Van 1975-1976 Chevrolet G30 1975-1978 GMC C15 1979-1985 GMC C3500 1980-1985 Chevrolet C70Holley is quickly becoming The New Standard In EFI! Holley's HP ECU is standard equipment on the 2013/2014 Chevrolet COPO Camaro and Holley's EFI throttle body powers every NASCAR Cup Series team. Top racers are making the switch to Holley EFI every day. Racers like Tom Bailey who set three new records and took the overall event win on the 2013 Hot Rod Magazine Drag Week and John Scali who used it to win the 2013 JEGS All Star race. But that's not all. The world's best street machine builders and tuners are making the switch to Holley EFI. Builders like Dave Lane who used Holley EFI to power the 2013 Goodguys Hot Rod of the Year and tuners like Steve Morris who use it to build some of the baddest forced induction beasts on the planet. It's the easiest, most refined, feature-rich system that money can buy. But, don't take our word for it, see what the best are saying about Holley EFI!
Will not work on balancers which do not have a center-hub extrusion (i.e.: Innovators West, etc.).
Not for use with Holley EFI with a 4x LSx or Chyrsler V8 NGC cam sensor
Crank wheel centers off of the balancer's hub, eliminating the need for a centering ring All billet, 6061-T6 aluminum sensor mounting brackets with ΓÇ £bright-dipped" black anodized finish & Laser etched Holley EFI logo Custom 3-wire, ferrous-target, Hall-effect sensor with M12X1mm threads for finer gap adjustment All Grade 8 & Mil. Spec mounting hardwareProduct Description:
Crank Trigger Kit Flying Magnet Trigger Wheel / Pickup 8.000 in Balancer Big Block Chevy KitHolley is quickly becoming The New Standard In EFI! Holley’s HP ECU is standard equipment on the 2013/2014 Chevrolet COPO Camaro and Holley’s EFI throttle body powers every NASCAR Sprint Cup Series™ team. Top racers are making the switch to Holley EFI every day. Racers like Tom Bailey who set three new records and took the overall event win on the 2013 Hot Rod Magazine Drag Week and John Scali who used it to win the 2013 JEGS All-Star race. But that’s not all. The world’s best hot rod builders and tuners are making the switch to Holley EFI. Builders like Dave Lane who used Holley EFI to power the 2013 Goodguys Hot Rod of the Year and tuners like Steve Morris who use it to build some of the baddest forced induction beasts on the planet. It’s the easiest, most refined, feature-rich system that money can buy. But, don’t take our word for it, see what the best are saying about Holley EFI!