Hooker Super Competition Engine Swap Headers - Black Finish 855005 1970-1971 Mercury Cyclone Base CID

1970-1971 Mercury Cyclone Base CID 351 Naturally Aspirated GAS

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Rated for 11F continuous

Allows additional clearance between the valvetrain and the valve cover

Hooker Super Competition Engine Swap Headers - Black Finish 855005 1970-1971 Mercury Cyclone Base CIDHooker Headers Super Comp Engine Swap Header 2129HKR Black Finish 78 87 Skyhawk 75 79 Starfire Chevy Engine 265 400 Tube Size 1. 75 x 31 in. OD Coll Size 3 in. OD Coll Lgth10 in. Long Tube Lengths Long Transition Collectors Monstrous Low Mid Range Torque Keep Top End Horsepower Provides Finest Fit Most Durable Design Available Hooker holds to its claim of the winningest header in drag racing history. Hooker still leads the way in design and technology