ARP Part Number 180-2501. GENUINE ARP Made in The USA ! ALL ARP Products Are Proudly MADE IN THE USA ! Harmonic Damper Bolt Kit. Includes 1/4" Thick Washer.
ARP HEADER BOLT KIT 180-1201 OLDSMOBILE 330 455 3/8 SIZE .750 UHL
ARP 184-6001 3/8" Rod Bolt Kit Oldsmobile 307 350 403 425 Chromoly Steel 8740
ARP HEADER BOLT KIT 480-1201 OLDSMOBILE 330 455 3/8 SIZE .750 UHL QTY 14
ARP HEADER BOLT KIT 480-1101 OLDSMOBILE 330 455 CID 3/8 SIZE .750 UHL QTY 14
ARP HEADER STUD KIT 180-1411 OLDSMOBILE 330 455 3/8 SIZE 1.670 UHL QTY 14
ARP 185-6001 Connecting Rod Bolt Kit, Oldsmobile V8 High Performance Series
