This item is a brand new Power+Plus Cyclone Series aluminum Intake Manifold with a satin finish from Professional Products.
It fits 1955-1995 big block Chevy 396, 400, 402, 427, 454, and 502 carbureted engines with oval port heads- will not fit tall deck blocks.
It is a non-EGR equipped, 180° dual plane low rise intake manifold and is ideal for your street daily driver or towing vehicle with outstanding power from idle to 5500 RPM with greatly improved throttle response and low-end torque over OEM manifolds.
Manifold Specifications: Part Number: 53001 RPM Range : Idle - 5500 Intake Port Dimensions:2.05" x 1.82" Manifold Height : 5.75" Note 1: Measured at the widest area of the oval port
Recommended intake gasket: Fel Pro 1210 or 1212.
Power+Plus Cyclone Features:
* 180° dual plane design for outstanding power from idle to 5500 RPM * Dual carburetor bolt patterns with adapter for use with OEM Rochester Quadra-Jet spread bore carb or square bore carbs like the Holley 4150/4160 * Dual distributor hold-down provisions for extra protection against distributor rotation * Has provision for exhaust heated style choke * Four corner water outlets normally only found in manifolds costing hundreds more * Accepts late-model water neck, air-conditioning, alternator, and HEI brackets
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