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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
improved throttle response and better fuel economy
The GM LS1 Modular Ram Air Intake Manifold was designed for high-performance applications where induction system height is not limited
Speedmaster H-beam connecting rods are one of the strongest connecting rods available
Speedmaster axle stubs are machined from solid billet 4340 material
aircraft-style cap and -10 AN pickup
Ford 351W 9.5 Deck Fusion Manifold Hyd FT Cylinder Head Top End Engine Combo Kit improved throttle response and betterDon'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.
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