Holley EFI Intake - Chevy Big Block V8 EFI - 300-563 universal-fuel-line 5" to 11" deep

5" to 11" deep

8x Brake Hose Retainer Clips

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

Holley EFI Intake - Chevy Big Block V8 EFI - 300-563 universal-fuel-line 5" to 11" deepOverview: 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