PAIR VORTEC Chevy Mainre Gas Engines 350 5.7

Chevy marine 350 vortec engines complete approximately 200 hours on them. With a close cooling system The only thing they need is exhaust manifolds.
One is a standard rotation. The other one is reverse rotation and with c71 1.50 to 1 gear reduction transmissions

Brand : Chevy
MPN : 5.7
UPC : Does not apply