Features/Benefits

• A direct replacement for stock manifolds on 1968-1973 Corvettes: Power+Plus Manifolds offer a unique dual-plane, 180-degree design for substantially increased power between idle and 5500 RPM for regular models and 1500 to 6500 RPM for High Performance Models. All models include a square bore carb adaptor plate and gasket for use with Holley or Edelbrock square bore carbs. Valve cover with oil filler required. Not compatible with Holley Spread bore Carb. Choose from high-polish or satin finishes.
• These Manifolds Do Not Have A Provision For An Oil Filler Tube So They Require Use With Valve Covers With An Oil Filler Hole. Holley Spreadbore carb will not work with this manifold.

• Engineered to Meet or Exceed OEM Specifications
• MADE IN AMERICA

• OEM Part Number: 52000
• Associated Years: 1957-1973
• Notes: These Manifolds Do Not Have A Provision For An Oil Filler Tube So They Require Use With Valve Covers With An Oil Filler Hole. Holley Spreadbore CARB Will Not Work With This Manifold.
• Item Quantity Size: 1 EA
• Shipping Dimensions (LxWxH): 6in x 23in x 11in
• Weight: 18 pounds

• Tariff Code: 8409915085

• Keywords: Air Intake, Engine Intake Manifold, Engine Parts