ARP BB Chevy Cast Iron OEM head bolt kit 235-3701 toyota-bb-1st-gen Chev Bow-Tie Pyrometer Gauge2-1/16"

Chev Bow-Tie Pyrometer Gauge2-1/16"

Bore Diameter for Transmission Front Bearing Retainer: 4

FA20 Brand King Bearings Bearing Class Race Bearing oversize 0

Part Number: AF120-250-15M

ARP BB Chevy Cast Iron OEM head bolt kit 235-3701 toyota-bb-1st-gen Chev Bow-Tie Pyrometer Gauge2-1/16"ARP BB Chevy Cast Iron OEM head bolt kit (235 3701) ARP Pro Series Cylinder Head Bolt Kits 235 3701 The Pro Series cylinder head bolts from ARP are cold forged to ensure molecular integrity. They are heat treated prior to thread rolling and machining, and are rated at a whopping 190,000 psi. The Pro Series are also available with hex and 12 point heads. All kits come complete with hardened parallel washers for even load distribution and accurate