http://taperformance.com/ WebAug 16, 2024 · Engine: Buick 455 V8 Displacement: 455 cu in (7.5L) Configuration: 90° V8 Bore x Stroke: 4.3125″ x 3.90″ Compression Ratio: 10:1 or 10.5:1 (1970) 8.5:1 (1971 …
1970 Buick GS 455 & GS 455 Stage 1 Hemmings
Web455 Buick: New Parts 16 bronze guides 64.00 set - Stage 1 valves 225.95 set - Stage 1 Plus dual valve 169.95 ... Stage 1 plus cam, lifters, tru roller timing set Stage 1 fuel pump 49.95 8 - RTS-44ts spark plugs 16.95 oil, … WebBuick - 400, 430 & 455 Performance level 4 - Ultra Performance Compu-Pro - Dual purpose hot street/drag strip profile. These cams exhibit strong mid-range and top end torque and … term exw la gi
1970 Buick GS Stage 1: Buick
WebSPECS: 208/209 .492/.492 107+0. The NSR stage 1 cam was designed to add power to your vehicle while maintaining the use of factory valve springs and pushrods. This cam was designed for ease of tuning and drivability, along with a mild, but noticeable idle. WebNov 13, 2024 · Originally handed to Motor Trend magazine for testing ahead of its January 1970 issue, this four-speed, Stage 1-equipped car ultimately ran a 13.38-second quarter-mile ET at 105.5 mph. It also managed to lay … WebSep 24, 2024 · Additionally, the Stage 1 engine featured a larger 5⁄8-inch inside-diameter oil pickup tube, stiffer valve springs, and mandated the installation of the otherwise optional heavy-duty radiator. Finally, the Stage 1 cylinder head casting number is identical to those found on non-Stage 1 engines. term exw