Hooker BlackHeart LS Swap Exhaust Manifolds - Natural Cast Finish 1977-80 Chevrolet / GMC Truck

1977-80 Chevrolet / GMC Truck (Replacement)

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l6 GAS OHV Naturally Aspirated 1969 Chevrolet K10 Pickup Base 4

Stamped from high-quality steel to match factory specifications

It is designed with steel core construction and a traditional mounting plate for enhanced durability

Hooker BlackHeart LS Swap Exhaust Manifolds - Natural Cast Finish 1977-80 Chevrolet / GMC TruckThese Hooker BlackHeart cast iron exhaust manifolds have a 2. 50 inch outlet, natural cast finish and are designed to hug close to the engine block so they fit into a wide variety of replacement and engine swap applications. Their contoured design aims the exhaust directly toward the exit port for improved flow. Being cast iron means they will provide years of leak free performance with less under hood noise than traditional headers. Plus, their