ARP Pro Series Head Stud Kit - SB Chevy - BRODIX -12, -18 - 12 Pt. Nuts 28105BK No free air sensor calibration

No free air sensor calibration required - ever

2009-2010 Hummer H3

1974-1975 International 200

and does not require a center punch

It is designed to capture the coolest

ARP Pro Series Head Stud Kit - SB Chevy - BRODIX -12, -18 - 12 Pt. Nuts 28105BK No free air sensor calibrationPro Series Head Stud Kits include aerospace quality nuts and parallel ground, hardened washers. Chevy kits include undercut short studs to effectively eliminate head gasket failure. Rated at 190, 000 PSI tensile strength. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Cylinder Head Stud Kit 12 Point Nuts Chromoly Black Oxide Aftermarket Head Small Block Chevy