Edelbrock Performer Series Manifolds For B/B Chevy


CHEVROLET 396-502 V8
PERFORMER 2-O (IDLE-5500 RPM)
Designed for street 396-502 c.i.d. big-block Chevy V8's using general duty oval-port cylinder heads. #2161 is stock replacement/street legal part for 396, 402, 427 and 454 V8's with OEM 4-bbl. carb.; 1965-72 (1973 non-CA) passenger cars and 1966-83 trucks, Suburbans and heavy vehicles; except stock equipped EGR. #2561 is for marine applications and features brass lined water passage and brass flange inserts to cover rear water openings. #3761 is stock replacement/street legal part for 454 V8's with OEM 4-bbl. carb.; 1972-89. Will not fit under hood of Corvette without hood modifications. Will not fit "tall block" V8's. May be used with OEM or aftermarket carbs. Will fit 1965-90 oval port heads. Available with satin, polished, black powder coated or EnduraShine finish.
Chevy Performer 2-O Intake Manifolds by Edelbrock
Application Dyno Emissions Satin Polished Black EnduraShine
Performer 2-O (non-EGR) 2161 21611 21613 21614
Performer 2-O for Marine Applications (non-EGR) - 2561 - - -
Performer 2-O (EGR). - 3761 - - -
Edelbrock Carburetor Recommendation CARB RECOMMENDATIONS: 2161: Stock 4-bbl - use choke rod #9179 if needed. Edelbrock Thunder Series AVS or Performer Series (600-800 cfm) Carburetor, use bracket #8031 for 1972-78. #3761: Stock 4-bbl - use choke rod #9179 if needed.
Edelbrock Installation Note INSTALLATION NOTE: Use #8028 waterneck adapter for 1986 and later. Choke plate #8961 included. Recommended intake gasket: Edelbrock #7203. Manifold height: A-4.300", B-5.400"; Carb pad height: 4.85". Port exit dimensions: 1.70"w x 1.68"t. For the heights of all Edelbrock manifolds, please visit the the Manifold Reference Dimensions page.
Edelbrock Camshaft Recommendation CAMSHAFT RECOMMENDATIONS: Performer Plus #2162. See Camshaft section for cam card specifications.

Edelbrock Tech Note PRODUCT EMISSIONS GUIDE
The following guide is designed to help you determine which Edelbrock components are legal for use on your vehicle. Learn more about Edelbrock Product Emissions Guide.

    50-State Legal
    For Racing Use ONLY
    For Use on Pre-Pollution Controlled Vehicles (PPCV)
    Stock Replacement Part
    Engine Swaps