However, only a few years before the Mustang made its grand entrance, another model arrived on the market that ticked all the ...

Prices shown are the prices you can expect to pay for a 1962 Pontiac Grand Prix 2 Door Hardtop (421) Super Duty across different levels of condition. Edit options.

Pontiac joined the American big block V8 rivalry with its rare 421 Super Duty engine, showcasing its dominance on the track in the early '60s. The high-revving 421 V8 boasted impressive specs ...