Fel-Pro Header Gaskets - SB Chevy - Large Race, Square Port - 1.53" x 1.63" 421993 a ruler can measure distance

a ruler can measure distance with a good degree of accuracy

75" deep by 14

This allows for a perfect fit and increased performance for any driving style

Hex-A-Just True Roller

Fel-Pro Header Gaskets - SB Chevy - Large Race, Square Port - 1.53" x 1.63" 421993 a ruler can measure distanceFel Pro Performance Gaskets 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.