Base, Short and Long Block Chevy and GM Engines from ATK

Base, Long and Short Block Chevy and GM Engines from ATK

Every great build needs a solid foundation and ATK takes the hard work out of the picture by offering long, short and base blocks that are ready for you to complete yourself. Our GM Short Blocks are most commonly packaged as the engine block assembled with Pistons, Piston Rings and Crankshaft installed. Our Base Engine is designed for those that may have their own component parts already and who also are interested in completing out the build themselves. A GM base engine typically consists of the following: Short Block, Camshaft, Timing set, Cylinder heads, Valve covers, Timing cover, oil pan, oil pump & pick up tube.

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