ARP Performance Cylinder Head Bolt Kit HEX Chev B/B 396 - 427 454 # 135-3601 Rate_10 Throttle Body Finish:Polished

Throttle Body Finish:Polished

Performer RPM Series

Port exit size at cylinder head is 1

They're also designed with three inlet adapter rings for use on 3 in

Holley offers replacement fuel bowls for every carburetor it manufactures

ARP Performance Cylinder Head Bolt Kit HEX Chev B/B 396 - 427 454 # 135-3601 Rate_10 Throttle Body Finish:PolishedARP Performance Cylinder Head Bolt Kit HEX Chev B B 396 427 454 # 135 3601 Cylinder Head Bolts, High Performance, Hex Head, Chevy, Big Block, Kit Fastener Style: Bolt Undercut Stud: No Head Style: Hex Fastener Material: Chromoly Fastener Finish: Black oxide Washers Included: Yes Quantity: Sold as a kit. Notes: Designed to fit cast iron factory style cylinder heads. ARP High Performance series head bolt kits are tough. They are rated at 180,000 psi 15