79607 Mercruiser heat exchanger. 79607A1 GM (Chevy) 454 cu.in. Big Block Heat Exchanger for inboard engines with Log Style (end exhaust) exhaust manifolds. Rear Mount (mounts over transmission), cools engine block and manifolds.
Made with pride by Lenco in Long Island, NY. Call us at (631) 842-4049 with any questions.