Upgradable to Dual Sensor
Precision sorted needle bearings to distribute load evenly
One 2-1/16 in Hole
Other Exclusive features - Individual LED drivers so if one LED goes out it does not take out the entire row
Fel-Pro Header Gaskets - SB Chevy - Stock, Square Port - 1.38" x 1.38" Timing Pointer Upgradable to Dual SensorFel 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) Resists blowout