ideal for nitrous engine combinations where unique pressures are desired
1975-1987 Oldsmobile Cutlass Supreme
1971-1972 Chevrolet K20 Pickup
MegaShifter and SportShifter PN 80680
When the adjusting knob is turned
Fel-Pro Valve Cover Gasket - SB Chevy - Chevy 18 & BRODIX -12, Cork-Lam w/ Steel Core R03J003XXL ideal for nitrous engine combinationsFel 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); 18 Degree High