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Edelbrock part #21613 Performer 2-O intake manifold is designed for street 396-502 c.i.d. big-block Chevy V8's using general duty oval-port cylinder heads. 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. This manifold offers a durable black power coated finish for long lasting protection and a distinctive look.
WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.
Installation Notes
Recommended intake gasket: Edelbrock #7203.; Use Edelbrock #8028 waterneck adapter for 1986 and later.; Edelbrock choke plate #8961 included.; Manifold height: A-4.300", B-5.400"; Carb pad height: 4.85"; Carb recommendations: OEM 4-Bbl, Use choke rod #9179 if needed. Edelbrock AVS2 or Performer Series 600-800 cfm.; Port exit dimensions: 1.70"w x 1.68"; Use RTV sealant to properly seal end seals, such as Edelbrock High Temp Silicone sealant #1076, DO NOT USE END SEALS GASKETS.; Hardened washers Must be used with intake bolts to ensure proper torque and prevent galling of the aluminum.