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dependable reading
these cams provide better throttle response and more top-end horsepower than equivalent cams from other manufacturers
Speedmaster EGR adapters can resolve some mounting interference with valve covers or carburetors on some applications when using these manifolds
They distribute the ever-increasing valve spring loads over the retainer better than typical 7 degree locks by reducing the chance of "pull-through" failure
Ford FE 390 427 428 Hydraulic Roller Cylinder Head Top End Engine Combo Kit dependable readingDon'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.
