Performer Pontiac 326-455 Intake Manifold

The Edelbrock Performer Pontiac #21563 intake manifold is designed for 1965-79 Pontiac 326-455 c.i.d. V8's (except Ram Air V and 265/301 V8's). Provides great throttle response for performance you can feel. Ideal for cars, 4x4s, tow vehicles, RVs and boats. The Edelbrock Performer Pontiac #21563 intake manifold is a dual-plane, low-rise intake manifolds with a 180? firing order and patented runner design that you won't find in other brands. This patented design greatly improves torque over a wide rpm range for excellent throttle response, especially off-idle through the mid-range. The Edelbrock Performer Pontiac #21563 also features a durable black powder coated finish for long lasting protection and a distinctive look. For the ultimate "Made in USA" quality, every Edelbrock intake manifold is cast and machined in the USA.

Installation Notes:
• Recommended intake gasket: Edelbrock #7280.
• For 1968-71 use our #8015 throttle bracket.
• Manifold height: A-5.50", B-6.60" measured to engine block same as stock 4-bbl. intake
• Carb pad height: 6.05"
• Port exit dimensions: 1.06" x 1.92"
• For Trans Am use OEM 4-bbl. carb for Shaker Hood clearance.
• Accepts OEM bbl. or Edelbrock square bore carburetors
• 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.