Chevy BBC 454 Hyd Roller Cylinder Head Top End Engine Combo Kit The GM LS3 Modular Ram

The GM LS3 Modular Ram Air Intake Manifold was designed for high-performance applications where induction system height is not limited

It also features nitrous bosses and rear water ports

Speedmaster Keychains are the perfect way to let everyone know where you go for high performance aftermarket parts and accessories

short block engines are the solution to a hassle-free power build

Chevy BBC 454 Hyd Roller Cylinder Head Top End Engine Combo Kit The GM LS3 Modular RamDon't spend hours figuring out which pieces and parts you need to get what you want from your engine. Speedmaster has already done the work for you; our Top End engine kits will save you the time and hassle of mixing and matching components yourself. These kits are specifically designed to deliver the performance you want, at a better price than purchasing the parts separately.