Mopar Chrysler SB 318 340 360 Hyd Roller Cylinder Head Top End Engine Combo Kit The Speedmaster GM LS1/LS2/LS6 Modular

The Speedmaster GM LS1/LS2/LS6 Modular Hi-Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not limited

The air flowing under the plenum provides a cooler charge for the incoming air with less heat transfer from the engine

the LS-series heads are produced using our "Gravity Casting" process

Made from 5051 aircraft aluminum alloy

Mopar Chrysler SB 318 340 360 Hyd Roller Cylinder Head Top End Engine Combo Kit The Speedmaster GM LS1/LS2/LS6 ModularDon'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.