Join Date: May 2002
Location: Cincinnati, Ohio, USA
Re: Marine Heads Different?
Usually the exhaust valves are inconel or some form of high temp material. Lots of load on a marine engine most components are designed for torque-mid horsepower.
67 RS Deluxe Int. A/C car
400 4 bolt block .03 over
Ported 215 Pro1 Platinums
Forged/balanced 400 crank, pistons, 6" rods
286HR cam w/1.6 rckrs LS1 beehives
Forgelines, 18"f 19"r, 4 link w/ minitub
IROC s/gear, 4 wheel discs