Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Coarse thread bolts have 1"-8 outer threads while fine thread bolts are 1-1/8"-12
Secure directly to radiator using ALL30085 mounting kit
The Evolution greatly increases horsepower and torque and not only does it re-tune your vehicle
100mm Centers
street and truck engines
Fel-Pro Valve Cover Gasket Set - Buick V8 400/430/455 Sealers Gasket Makers & Glues Coarse thread bolts have 1"-8Fel 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, 400 (6. 6L), 430 (7. 0L), 455 (7. 5L); Composite Not intended for use in emission controlled vehicles. Fel Pro is the leading brand of