1961 Pontiac Catalina - Super Stock Show- Stopper
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Originally a two-barrel, this 389 was upgraded to Tri-Power carburetion, a hotter cam, and long-branch manifolds. It features casting No. 538177 heads with 69cc combustion chambers, 1.88/1.60 valves, and 1.5-ratio stamped steel rockers. View Related Article
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