Weiand 8501 Weiand Speed Warrior intake manifold.
Fits 1957-1986 Chevrolet 400 350 327 305 302 283 engines.
Features isolated runners to reduce intake charge heating and promote airflow between the hot engine and the intake plenum.
High rise, dual plane design.
square bore carburetor flange.
Fits square bore Holley, Edelbrock, Proform, Quick Fuel and Demon carburetors.
Permanent Mold Casting, precision CNC machining.
Utilizes late model alternator and A/C bracket mounting provisions.
Has an additional vacuum tap off on the runner.
Powerband is 1500-6700 rpm.
Height is 4.19" in front and 5.27" in the rear.
Intake port size is 1.92" by 1.16".
TECH NOTES: Recommended gasket is Fel-Pro #1205.
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