ARP 400-1112 Header Bolt & Stud Kit for Chevrolet Big Block. 1.000˝ UHL ymm_30 Specifications Knurl Diameter UHL Knurl

Specifications Knurl Diameter UHL Knurl Length Nose Length Diameter - Pitch Wheel Stud Hole Size - Cast Iron/Steel Hub Cast Iron/Steel Hub Drill Bit Size (actual dim

Avalanche 2007-2013

ARP Pro Series head bolt kits are application specific – designed for use with typically competition only components

The exhaust valve – with its housing cast in the in-house foundry – gives the sound from the exhaust a richer and higher frequency than stock

visible from the rear of the Porsche 911 Turbo (992)

ARP 400-1112 Header Bolt & Stud Kit for Chevrolet Big Block. 1.000˝ UHL ymm_30 Specifications Knurl Diameter UHL KnurlSpecifications Socket Size(s) 3 8 hex UHL (Qty: 16) 1. 000 Thread Size 3 8 washers included