ARP Pro Series Rocker Arm Stud Kit - SB Chevy - 7/16"-20 Thread - 1.90" Effective Stud Length HSZ322SM 000" Long - SB Chevy

000" Long - SB Chevy 7255-1

1/8 in Thick

The Chevron-1 features a high-quality heavy duty Nomex ® backed brass zipper installed with a double overlap

340 lph at 45 psi

ARP Pro Series Rocker Arm Stud Kit - SB Chevy - 7/16"-20 Thread - 1.90" Effective Stud Length HSZ322SM 000" Long - SB ChevyPro series rocker arm studs are made from 8470 chromemoly steel and are heat treated to 200 000 psi tensile strength. Studs are concentric within . 005 T. I. R. thread pitch to thread pitch which gives you more consistent rocker geometry. Extra large radius base studs are more resistant to flex and will provide a more positive seating. Rocker arm studs were designed for use with Perma Loc adjusters (not for use with OEM style self locking nuts). Since