Holley EFI Intake - Chevy Big Block V8 EFI - 300-563 universal-fuel-line 2-1/2” reducers with oxygen sensor

2-1/2” reducers with oxygen sensor bungs included

6 V8 2003 - 2015 Chevrolet Silverado 2500 HD WT 364/6 V8 2004 - 2015 Chevrolet Silverado 2500 HD WT 403/6

6L V8 1979 - 1986 GMC G1500 305/5L V8 1978 - 1985 Chevrolet G30 305/5L V8 1976 - 1983 Chevrolet Malibu 305/5L V8 1979 - 1986 GMC C1500 Suburban 305/5L V8 1979 - 1986 GMC C1500 305/5L V8 1962 - 1969 Chevrolet Bel Air 327/5

1x Pump to Carb Fuel Line C (Rear Filter to Carb

Pump to Carburetor Fuel Line For 66-74 Mopar B-Body / 70-74 E Body / 66-74 A Body

Holley EFI Intake - Chevy Big Block V8 EFI - 300-563 universal-fuel-line 2-1/2” reducers with oxygen sensorOverview: 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