1962 Pontiac Catalina 421 Super-Duty - Survival Of The Quickest
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The 421-SD engine generated over 400 hp and featured two 500-cfm Carter AFB carburetors, an aluminum intake manifold, purpose-designed cylinder heads, a higher-lift camshaft with 1.65 rockers, and exhaust manifolds that rivaled the performance of tubular headers. View Related Article
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