1961½ Pontiac preceded legendary '64 GTO Monterey County Herald, CA Fast-forward to 1961, and this late-in-the-season 19611Ú2 Pontiac Catalina, at last available with a hefty 421 cubic-inch displacement, overhead-valve V-8 that put out a whopping 405 horsepower at 5000 RPM. Even Pontiac's standard 389 cid Tri-Power V-8 ... |