Professional 52021 Typhoon intake manifold.
Designed for 1957-1995 Chevrolet small blocks.
Will fit cast iron bowtie heads, 1987-1995 OEM cast iron or aluminum heads with the bolt adapters included.
A high performance tall dual plane, 180 degree street intake manifold.
Designed to be used with Holley, Demon, Edelbrock or Carter square bore carburetors.
Recommend 600-700 cfm carbs for street use and 700-800 cfm double pumpers for track use.
Power range of 1500 rpm to 6500 rpm.
This manifold produces power comparable to some single plane manifolds yet retains the throttle response and driveability typical of a dual plane.
Features cast in nitrous bosses.
Water outlets at all four corners.
Dual distributor hold down locations.
Has a provision to add an oil fill tube.
Accepts late model A/C and alternator brackets.
TECH NOTE: Will not fit 1992 and newer LT-1 engines. Will not fit under the stock Corvette hood. Street legal for pre-emissions, non pollution controlled engines and vehicles.
Measures 4.65" tall at it's tallest point.
Ports measure 2.09" tall and 1.25" wide.
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