5.3L LS Long Block - 750 Series

Our street series 5.3 long block is the perfect choice to replace or upgrade that tired stock 5.3 in your ride. Whether you are wanting stock idle for momma’s grocery getter or some nasty chop for the hot rod, this long block build can get you there on a budget. Take a look at the camshafts we recommend for this build or let us know what camshaft you want in yours. If you plan on adding a power adder down the road you should consider upgrading to one of our 1000 Series engines with forged rods and pistons. Build Specs: GM Iron 5.3 Block GM Stock 5.3 Crank GM Gen 4 Stock Rods ARP Rod Bolts 4032 Forged Pistons Performance Ductile Moly Rings set: 1.5, 1.5, 3mm Stock Replacement Lifters and Trays Single roller timing chain & gear set Cloyes timing chain dampener, also added to all gen3 builds Pushrods, one piece - hardened, 7.400” GM Rockers with BTR trunnion kits installed Cylinder Heads of your choice Clevite Main and Rod Bearings Durabond Cam Bearings New block plug kit and barbell New Oil Pump New Head Bolts Fel Pro Gaskets Throughout MLS Head Gaskets GM stock valve covers GM stock truck oil pan and pickup tube GM stock front cover w/new seal GM stock valley cover GM stock rear cover w/new seal