565 HP 6.2L LS3 Custom built by Great Lakes Engine, with over 40 years of race engine experience.
CNC ported heads by Katech with like new castings and valves.
Mahle Forged piston with DLC pins fitted in freshly honed bores and gapped rings.
Gen 4 rods with ARP bolts.
Like new crank fitted with Clevite rod and main bearings.
Comp cams 231/247-113 installed at 109. LS7 lifters, 3/8 pushrods and PSI 1511 springs for valvetrain. GM ported and shimmed oil pump with truck pan, windage tray and fitted pick up tube. 2-stage painted valve covers. Comes on a shipping stand.
This combination has made 565HP and 500TQ.
Can be outfitted with different pan, front drive or any other combinations you would like
