Hooker BlackHeart LS Swap Exhaust Manifolds - 2.50" Shock Relocation-Brace The firewall brackets are correct

The firewall brackets are correct for 54-55 1st series GM truck applications

This combines the Sniper EFI Self Learning Throttle Body

Kit features a 64″ Track Width

these small items come in handy when rebuilding your DELCO type power brake booster

Hooker BlackHeart LS Swap Exhaust Manifolds - 2.50" Shock Relocation-Brace The firewall brackets are correctHooker BlackHeart cast iron exhaust manifolds have a 2. 50" outlet, black ceramic 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 shorty design