1957-95
Holeshot Intake Manifold -- Small Block -- 1957-95
Part Number: 81-42401
Holeshot Intake Manifold -- Small Block -- 1957-95 Chevrolet 283, 327, 350 Engine
1957-1995 Small Block Chevrolet Engine 283 .327. 350 Aluminum Intake Manifold
Intake Port size: 1.90" x 1.19"
Manifold Height: 4.05"
SATIN aluminum finish
180° dual plane design for outstanding power from idle to 5500 RPM
Dual carb pattern, accepts spread bore such as Quadrajets and includes adapter for use with square bore carbs like Holley
Provision for exhaust heated choke and crossover for street applications
Ideal port position - allows custom porting for maximum power
Dual distributor hold-down provisions for extra protection against distributor rotation
Four corner water outlets
Accepts late-model water neck, air-conditioning, alternator, and HEI brackets
