This ARP header bolt kit is machined from stainless steel and polished, designed for Big Block Chevy and Ford engines. It features a hex head, 3/8-16 in thread, and 0.750 in UHL, and comes as a set of 16.
Specifications:
- Head Style: Hex
- Thread Size: 3/8-16 in
- Length (UHL): 0.75 in
- Material: Stainless
- Finish: Polished
- Quantity: Set of 16
Applications:
- Big Block Chevy / Ford
FAQ
What is the ARP 400-1102 header bolt kit for?
It is a header bolt kit designed for Big Block Chevy and Ford engines.
What head style do the bolts have?
They have a hex head.
What size are the bolts?
They use a 3/8-16 in thread with a 0.750 in UHL (under-head length).
What material and finish do the bolts have?
They are stainless steel with a polished finish, part #400-1102.

