Holley EFI Dual Sync Distributor SB Chevy/BB Chevy Radiator increasing economy and lowering EGT's

increasing economy and lowering EGT's

Designed with safety in mind for mini enduro and four cylinder classes

Large Head StyleHolley has been the undisputed leader in fuel systems for over 100 years

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Holley EFI Dual Sync Distributor SB Chevy/BB Chevy Radiator increasing economy and lowering EGT'sHolley 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