1966 GM / Chevrolet Big Block 396 Motor
(3855961)., (J765).
Engine was rebuilt 10-12 years ago.
10.1 Forged Speed Pro Pistons - .30 over
Comp Hydraulic Flat Tappet Cam - mild cam, more than a stock 325 HP
Stock Oval Ports (3872702)
Roller Tip Rockers
Cool Gap High Rise Dual Plan Intake Manifold
estimate HP to be around 350 to 360
Engine sat in my garage about 7 years.
