Holley EFI Intake - Chevy Big Block V8 EFI - 300-563 Medium Margin This designs combines the race-proven

This designs combines the race-proven 4 into 1 design with the torque managing capabilities of a Tri-Y header

7L V8 1979 - 1980 Ford E-250 Econoline Club Wagon 302/5L V8 1978 - 1979 Ford Fairmont 302/5L V8 1979 - 1980 Ford E-350 Econoline Club Wagon 302/5L V8 1978 - 1979 Mercury Zephyr 302/5L V8 1969 - 1970 Ford Mustang 351/5

Holley's kits supply the required brackets and hardware needed for installation

Includes donut gasket and donut sleeves

1958-1972 Chevrolet Brookwood

Holley EFI Intake - Chevy Big Block V8 EFI - 300-563 Medium Margin This designs combines the race-provenOverview: Holley EFI is excited to launch four new multi point fuel injection intake manifolds for the big block Chevy. These new intakes are available to fit oval or rectangular port heads, and 4150 or 4500 style throttle bodies. These Intakes are ideal for converting your big block high performance or racing engine from carburetion to fuel injection. These intake manifolds were computer designed and dyno proven to produce more horse power and torque