Ford Big Block 390 - 428 FE series ARP Head Bolt Kit # 155-3601 Rate_12 P/S & ALT Serp Wraptor

P/S & ALT Serp Wraptor Kit # LSX-WRAPTOR-AC-COR

1 Groove Crank Pulley (SBCL1CR)

This is especially noticeable at tip-in or low throttle input

Plenum Finish:

a bolt-on 30 degree top-mount style

Ford Big Block 390 - 428 FE series ARP Head Bolt Kit # 155-3601 Rate_12 P/S & ALT Serp WraptorFord Big Block 390 428 FE series ARP Head Bolt Kit # 155 3601 Cylinder Head Bolts, High Performance, Hex Head, Ford, 390 428, FE, with Stock, Edelbrock RPM Heads, Kit Fastener Style: Bolt Undercut Stud: No Head Style: Hex Fastener Material: Chromoly Fastener Color: Black Washers Included: Yes Quantity: Sold as a kit. ARP High Performance Series Cylinder Head Bolt Kits ARP High Performance Series head bolt kits are tough. They are rated at 180,000 psi