Mopar Big Block 413-440 V8 Dual Plane Aluminum Intake Manifold - Polished Chrysler this is not compatible with

this is not compatible with the 351 Windsor: 351W is a completely different engine family and does not use this cover

The 2 3/4" profile

and performance engine applications

This is a polished aluminum finned differential cover built for Ford 10

Mopar Big Block 413-440 V8 Dual Plane Aluminum Intake Manifold - Polished Chrysler this is not compatible withUpgrade your Mopar RB Series big block with the Top Street Performance Dual Plane Aluminum Intake Manifold. Designed for carbureted 413, 426 Wedge, and 440 cubic inch Chrysler RB big block engines, this polished aluminum intake manifold is engineered to improve airflow, throttle response, and torque across a broad operating range. The dual plane design provides excellent street manners while supporting the airflow demands of performance street, street