ARP Ford 351 "R" block w/C3/C3L heads head bolt kit 254-3711 maserati-ghibli-3rd-gen-4wd Valve Vacuum Heater Control

Valve Vacuum Heater Control

UPC: 800157002205

Part Number: AF554-12-16BLK

ARP MAZDA RX7 92-02 WSK (100-7743)

Interstitial carbide concentration improves wear resistance and running properties

ARP Ford 351 "R" block w/C3/C3L heads head bolt kit 254-3711 maserati-ghibli-3rd-gen-4wd Valve Vacuum Heater ControlARP Ford 351 "R" block w C3 C3L heads head bolt kit (254 3711) ARP Pro Series Cylinder Head Bolt Kits 254 3711 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