LS, GMP, 5.7, HEAD BOLTS, 1 HEAD V8 which is considered a structural

which is considered a structural member of the engine block and is less prone to failure or leaking than aftermarket sheet metal pans

Comes with a chrome-topped conical K&N high-flow air filter

and a VCM Suite-compliant computer with the latest version of VCM Suite BETA

x1 K&N Performance Air Intake

resulting in horsepower loss and excessive engine wear

LS, GMP, 5.7, HEAD BOLTS, 1 HEAD V8 which is considered a structuralGM Performance Head Bolt set suit staggered bolt style LS1's Genuine replacement head bolts for use in LS engines that require staggered bolt lengths found in pre September 2003 Vehicles. For LS1 LS6's that require all same length head bolts, post September 2003 please go here **Please note these are Sold Individually 2x required to do 1 Engine**