1976 Buick 455 Block Engine - Bulldozer Torque. Buicks-Long Known For Stump-Pulling Grunt-Are Still Alive And Well, Thanks To The Crew At Automotive Machine & Performance.

Buick's GS 455 Made It Hard to Stay Away From the Muscle-Car Mania. ... closes 49° ATC, for a duration of 322°. Valve opening overlap is 66°. Lift at the valve is .3891-inch on the intake, ...

EGR Valves Take a Lickin ... How Do Car Seats Fit in a 2025 Buick Envista? By Jennifer Geiger. July 1, 2025 News Black Express, Warlock Join 2026 Ram 2500 Lineup. By Jared Gall.

This paved the way at Buick for the Buick Skylark Gran Sport 455 (often shortened to GS 455), which featured Buick's new 455ci big-block that put out 360 hp (4,600 rpm) and 510 lb-ft of torque ...