Cylinder Head Type:Mark IV with Late Bowtie Aluminum, Iron Dart, Pro-1, Pro Top Line, and World Products Iron Heads. Notes:Mark IV with late Bowtie aluminum, Iron Dart, Pro-1, Pro Top Line, and World Products iron heads.
ARP Cylinder Head Bolt Set 180-3601; Hi-Perf Hex Head Bolt for 77-Up Olds V8
ARP Cylinder Head Bolt Set 146-3601; High Perf Hex Head Chromoly for Jeep 4.0L
ARP Cylinder Head Bolt Set 460-3601; Stainless Hex for Harley Pan, Shovel Head
ARP Cylinder Head Bolt Set 190-3609; Hex Head Black Chromoly for Pontiac 400-455
ARP Cylinder Head Bolt Set 135-3601; Performance Hex Head Black Chromoly for BBC
ARP Cylinder Head Bolt Set 125-3601; Hi-Perf Hex Bolt Chromoly for Buick 455
