GM Marine 502 w Mild Hyd roller Cam 526HP 588Tq

Description

Brand new 502 Big Block Chevy Marine or street / strip engine. 526HP & 588 Ft lbs of torque at 5200 RPM.
New GM short Block with GM Steel 1pc crankshaft, Billet hyd roller camshaft, 7/16 Dimple rods, Forged JE Std bore pistons, 340cc Alum square port heads & Dart intake manifold.
Just 80 w core exchange or they are listed outright