Each kit includes hardened parallel-ground washers and high-strength 12-point nuts for consistent and even clamping force. Trusted by top engine builders, ARP main studs are a must for any performance engine build.
ARP MAIN STUD KIT 151-5405 FORD 2.3L DURATEC 2003 & LATER 2 BOLT MAIN
ARP MAIN STUD KIT 235-5701 BB CHEVY 396 402 427 454 W/WINDAGE TRAY 4 BOLT MAIN
ARP MAIN STUD KIT 134-5403 SB CHEVY LARGE JOURNAL 12 POINT NUTS 2 BOLT MAIN
ARP MAIN STUD KIT 154-5605 SB FORD 302 SVO 4 BOLT MAIN
ARP MAIN STUD KIT 250-5801 FITS DIESEL FORD 7.3L POWERSTROKE 1993-03 4 BOLT MAIN
ARP MAIN STUD KIT 154-5401 SB FORD 289 302 CID 2 BOLT MAIN
