Edelbrock Performer 2-0 Intake Manifold - Cast Finish Special Offers has the unfortunate downside of

has the unfortunate downside of delayed throttle response and subdued acceleration

often requiring the rubber edge around the bottom trim edge and eyeport to be replaced

For real-world tuning

but you will need a slightly shorter mounting bolt (about 3/16" shorter)

PTFE lined

Edelbrock Performer 2-0 Intake Manifold - Cast Finish Special Offers has the unfortunate downside ofDesigned for street 396 502 c. i. d. big block Chevy V8s using general duty oval port cylinder heads. number 2161 is stock replacement street legal part for 396, 402, 427 and 454 V8s with OEM 4 bbl. carb. 2161, Chevy, Chevrolet, Edelbrock, Intake Manifold, Intake, Manifold, Dual Plane, Performer, Satin MANIFOLD Manifold height: A 4. 300", B 5. 400" Carb pad height: 4. 85" Carb recommendations: Stock 4 Bbl use choke rod #9179 if needed, Edelbrock AVS2