Specification
Brand
Air Flow Research
Item Number
AFR6215-8
Material
Steel
Finish
Black Oxide
Thread Size
7/16-20
Length
2.600 in
Compatibility
Big Block Chevy
Description
Upgrade your engine's performance with these heavy-duty Air Flow Research adjusting nuts. Each set includes 8 steel nuts with 7/16-20 in threads and a 2.600 in length, finished in black oxide for additional corrosion resistance. Ideal for Big Block Chevy engines, these nuts are precision-engineered to reduce unwanted movement in stud girdles and ensure stable rocker arm alignment. Perfect for high-performance applications.
Disclaimer
Product color and specifications may vary. Ensure compatibility with your vehicle's requirements. Cancer and reproductive harm warning apply: www.P65Warnings.ca.gov