Polished Aluminum Intake Manifold For Big Block Chevy. Dual Plane Air Gap Design, Oval Port

Polished Aluminum Intake Manifold for Big Block Chevy. Dual Plane Air Gap design, oval port. Fits 396, 402, 427, 454, & 502  with oval port heads. 

Big Block Chevy Oval Port Intake Manifold. Dual plane, air gap design. 

* Fits 396-502 Big Block Chevrolet

 * For engines with oval port cylinder heads

* Dual Plane Air Gap Design creates a cooler air/fuel charge.

* 4-BBL Square Bore 4150/4160 Mounting Flange

* RPM Range: 1500-6500

* Polished aluminum finish