Weiand 7547-1 Xcelerator intake manifold.
Fits 1957-1986 Chevrolet small block engines and 1987 and newer small blocks with OEM aluminum cylinder heads.
Power band of 2000 rpm to 6500 rpm.
Single plane, open plenum design.
Square flange carb mounting flange.
Works with square bore Holley, Edelbrock, Quick Fuel, Proform and Demon carburetors.
We suggest a 650 cfm to 750 cfm carburetor.
Weights 14 pounds.
Measures 3.09" high in front and 4.06" high in the rear.
Port sizes are 1.85" tall by 1.15" wide.
Street legal for pre-emissions equipped engines and vehicles.
TECH NOTE: Will not fit late model LT-1 engines.
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