ARP Chevy LS 3/8in Flange Hex Header Bolt Kit

These are great header bolts. And are really heavy.

Do it right the first time with these Bolts! Best around in fit, finish, quality! Spend the money on the right part for your application!

Best Bolts. ShortyHeaders install 4.8 v8 07 Silverado 1500 z71 (new body style) torque to 11lb.ft start it, let it get hot, then torque to 18lb.ft. Good to go, have not came loose yet.

Arp

Great product

seem to be quality.