Chevy BBC 454 Hyd Roller Cylinder Head Top End Engine Combo Kit It is set up to

It is set up to accept a spread bore carb

These valve covers are TIG-welded and are manufactured to help eliminate distortion and ensure a perfect fit to help protect your valve covers and rocker arms

These kits are specifically designed to deliver the performance you want

and quality components are combined into a precision-machined compact package

The Speedmaster Billet Command Centre sump kit uses the stock low-pressure

Chevy BBC 454 Hyd Roller Cylinder Head Top End Engine Combo Kit It is set up toDon'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.