Scat GM LS Series Street Rotating Assemblies

High-Quality Engine Packages for the Street!

Scat Street Rotating Assemblies for GM's popular LS Series engines feature matched components that are designed to handle powerplants producing up to 750 horsepower. These packages were put together using a precision ground forged crankshaft, Pro Series 4340 forged I-beam connecting rods, forged aluminum Icon pistons, Clevite H-Series bearings, and Hastings steel top rings to make for one durable package. When you need to put together a stout short-block, look no further than a Scat Street Rotating Assembly package to take the guesswork out of a build.