Crate Engines Five Star offers professionally-built, high-performance crate engines at low prices. Let us custom build an engine to meet your needs. Need more power? This engine combination would be outstanding in your car, street rod, truck, 4X4, or marine application. These engines are built with the 4-bolt heavy-duty Chevy small block. This unleaded fuel-compatible engine comes completely assembled, with valve covers, timing chain cover, oil pan, harmonic balancer, flex plate and intake manifold. The engine is totally remanufactured in our state-of-the-art machine shop by professionals from start to finish. This performance combination was developed from our proven, race-winning experience. New parts include: Sealed Power hypereutectic pistons and rings Competition Cams performance camshaft Fel-Pro gaskets Clevite 77 rods, main and cam bearings Melling high-volume oil pump, pickup screen and driveshaft Valve guides Pioneer harmonic balancer, flexplate, performance valve springs, brass freeze plugs and bolts Melling push rods Double-roller timing set Professional Products polished dual-plane intake manifold (non-EGR) Chrome timing cover, valve covers, oil pan, dipstick/tube and breather GM valve locks/retainers FIVE STAR machine work: Engine block, cylinder heads and crankshaft are thermally cleaned, shot- blasted, and Magnafluxed All crankshafts and reground, oil holes chamfered, and micro-polished Thorough cleaning including all oil galleys, engines are absolutely clean inside and out All blocks are bored and honed using torque plates New cam custom fitted Connecting rods fitted with new bolts and resized Rotating assembly Sunnen computer balanced. (balance sheet included) All cylinder heads are completely remanufactured, including new guides, new seals, and performance 3-angle valve job. Every engine completelycustom-built by professionals, no assembly lines used during the build process. Engine painted with high-gloss engine enamel.(in your choice of color) No Core Required! Engine comes with a one year, unlimited mileage written warranty.