7/16"-14 COARSE THREAD BASE x 3/8"-24 FINE THREAD TOP WITH HEX NUTS THAT ACCEPT A 9/16" WRENCH. YOU GET ALL 16 STUDS AND 16 HEX NUTS FOR 1 PRICE.
16 ARP NASCAR 7/16"-20 FINE x 4.400" LONG INTERNAL ENGINE HEAD / MAIN STUDS
16 ARP Stainless Connecting Rod Bolts 1.615" U.H.L. x 3/8-24 NASCAR CARRILLO
13 ARP NASCAR 7/16" COARSE/FINE x 2.900" LONG INTERNAL ENGINE HEAD / MAIN STUDS
16 Carrillo 12 Point Rod Bolts 3/8-24 x 1.600" Long ARP NASCAR
16 ARP Connecting Rod Bolts 1.610" U.H.L. x 3/8-24 NASCAR CARRILLO 3.5 D 06
19 ARP NASCAR 7/16"-20 FINE THREAD x 2.900" INTERNAL ENGINE HEAD / MAIN STUDS
