Description
Lot #51 - 396hp 5.7-liter LS1, custom CNC ported heads, all ports flow-matched, billet steel camshaft. Profile optimized for ported heads and 5.7-liter displacement. Custom lightweight valve spring retainer. Custom 4340 Chrome-Moly push rods. Custom high-performance valve springs. 37,000 original miles, mileage not indicated on title.