

ARP Chevy LS 3/8in Flange Hex Header Bolt Kit
-
Tressie Upton II
> 3 dayArp
-
Melinda
> 3 dayWorked great.
-
Tommy G.
> 3 dayCan’t beat arp
-
M. Carlson
> 3 dayTop quality, nice washers to distribute the force, secured kooks headers to my cts-v. longer and overall better looking bolt than the cheap kit used previously. If I have to remove the headers in 10 years my hope is these back out nice and easy, and ARP is the name for that.
-
Thaddeus Cummings
> 3 dayQue puedo decir son arp
-
Lynn
01-06-2025Starting to rust only 24 hours after installation. I used these when installing headers on my 2001 Corvette, I havent quite finished the install of the rest of the system so the car has not even been started, yet these bolts are already rusting. Other than that, they work as a bolt should. But not worth the (almost) $40 in my opinion.
-
Stuart
> 3 dayPerfect for my 5.7 LS1
-
DanTheMan
> 3 dayHighest quality fastener you can buy. Make sure you measure your header flange like I didnt. Got lucky and ordered right one this time.
-
Joel Peña
> 3 dayI installed these bolts on a 6.0 LS with long tube headers and they fit spot on! I RECOMMEND!!
-
Eric Tasler
> 3 dayBolts threaded in nicely. 10/10