ARP SB Chevy late model Vortec rocker arm stud kit (134-7221) ford-focus-3rd-gen ARP Pro Series Cylinder Head

ARP Pro Series Cylinder Head Studs 190-4003

The Reid Racing Turbo 400 tailhousings are stronger and more rigid than a stock GM tailhousing due to our use of aircraft grade aluminum alloy

866" / 22mm Crank Material 4340 Billet Steel Brand Brian Crower Small End Width 0

HI-RAM SERIES: These tunnel ram manifolds are used primarily in drag racing

Part Number: AR405-2001

ARP SB Chevy late model Vortec rocker arm stud kit (134-7221) ford-focus-3rd-gen ARP Pro Series Cylinder HeadARP SB Chevy late model Vortec rocker arm stud kit (134 7221) ARP High Performance Series Rocker Arm Studs 134 7221 ARP High Performance Series rocker arm studs are ideal for ET bracket racing, limited rule oval track competition, or street use. Made from 8740 chromoly steel and are heat treated to 180,000 psi tensile strength, they are concentric within . 005 T. I. R. thread pitch to thread pitch, which will give you more consistent rocker geometry.