Gen 4 LS 5.7 Long Block

Gen 4 5.3 bored to 5.7 (3.898”) 450 HP !! •Gen 4 5.3 block hot tanked, bore & honed, deck and painted Red Anodized. All threads have been ARP Thread Chased •Elgin Main Cap Bolts set (EHC-1007S) •Enginetech Hypereutectic flat top pistons (3.898” Bore) •Kings High Performance Coated Cam Bearings •Kings Main & Rod Bearings (std) •GM Gen 4 Connecting Rods •GM 58x Crankshaft •Texas Speed MADD MAXX Camshaft 228/232 110 LSA .550/.500 (25-TSPMaddMaxx) •GM 799 heads w/ AMS Racing .560” Beehive Valve Springs with Retainers, Locks and Valve Seals. Complete valve job. New Valve Covers with bolts & gasket •Enginetech LS1 Rocker Arms with Trunion upgrade •Texas Speed LS7 Lifters with Trays. •GM 5.3/5.7 MLS Head Gaskets (.052” Thickness) •Melling 10295 (+25 psi) High Pressure Oil Pump •GM LS7 Cam Sprocket (3-bolt 4x) •GM LS2/LS3 Timing Cover & Gasket •Melling Timing Chain •Enginetech Timing Damper •GM Rear Main Cover w/ Seal & Gasket •GM Non-DOD Valley Cover Plate & Gas