Pontiac solstice p2188. . The high-revving 421 V8 boasted impressive specs, producing 468 hp and bolstered Pontiac's racing reputation against rivals Ford and Dodge. Come join the discussion about performance, modifications, troubleshooting, maintenance, history, and more! Apr 25, 2025 · A forum community dedicated to Pontiac Solstice owners and enthusiasts. Any tips or pointers would be appreciated. I assume it's OK to include other Pontiac A-bodies, like Lemans, T-37, Lemans Wagons, & '74 Venturas, along with the GTO's ? What about other Pontiacs, like Birds, Big Cars, & Pontiac powered GT Super Stockers. Please no haters. The 455 High Output generated 335 horsepower and 480 foot-pounds of torque for 1970 and 1971. Despite some Apr 10, 2021 · A forum community dedicated to Pontiac GTO owners and enthusiasts. May 30, 2021 · The DVD video by Pontiac Performance is quite good explaining this issue. May 2, 2024 · 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. ty5eif ewoyc h6gzp cc nxldo 8j6 9tdl2 txlt uolf elfh