Fel-Pro Perma Torque Head Gasket - Composition Type - 4.200" Bore - .051" Compressed Thickness - SB Chevy 21411513 Performer RPM #60587 is not

Performer RPM #60587 is not port matched or bowl blended and is NHRA accepted for Stock & Super Stock

LARGER DIAMETER MASS AIR FLOW METER INCREASES HORSEPOWER

Elastic on cuff

and clear most roller rockers and valvetrain components

Line is compatible with gasoline

Fel-Pro Perma Torque Head Gasket - Composition Type - 4.200" Bore - .051" Compressed Thickness - SB Chevy 21411513 Performer RPM #60587 is notFel 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, 265 (4. 3L), 283 (4. 6L), 302 (4. 9L), 307 (5. 0L), 327 (5. 3L), 350 (5. 7L), 400 (6. 6L); Steel wire Inserted within a stainless steel armor