AutoMeter's Mechanical Pressure Gauges will provide you a highly accurate
Chevy V8's with large oval-port (1975 and earlier) heads
The "Pure Unadulterated POWER" of DynoMax® Ultra Flo
Buick V8 / Oldsmobile V8 / Pontiac V8
3/8 in Valve Stem
Fel-Pro Rubber, Steel Core Oil Pan Gaskets - Multi-Piece - Oldsmobile Rocket Block, Dart Iron Eagle, GM Aluminum Blocks - 3/ 32" Thick RS004C1513 AutoMeter's Mechanical Pressure Gauges willFel Pro deliver reliable sealing under grueling racing conditions. From the leader in aftermarket engine sealing, FEL PRO the gaskets professionals trust. Each gasket, set, or seal is built to meet or exceed all original equipment specifications and is validated for fit, form, and function. GMP Performance V8, 262 (4. 3L), 265 (4. 3L), 267 (4. 4L), 283 (4. 6L), 302 (4. 9L), 305 (5. 0L), 307 (5. L), 327 (5. 3L), 350 (5. 7L), 400 (6. 6L); Oldsmobile