ARP 134-1201 Header Bolt & Stud Kit for CHEVROLET LS Gen III/IV. 1/4? wide flange. 0.984? UHL. 8740. 12pt ymm_10 It protects the working parts

It protects the working parts of the water/methanol system and the engine from particulates in the water/methanol mixture when installed in-line before the water/methanol pump

Fits Following Engines: 302 CID Chevrolet Small Block Generation I

The full arrangement of the exhaust and link pipes is intended for racing track use only and is not intended for street use

Custom 1964-1971

Pro Series 2-Bolt Main Bolt Kit (203-5002) by ARP®

ARP 134-1201 Header Bolt & Stud Kit for CHEVROLET LS Gen III/IV. 1/4? wide flange. 0.984? UHL. 8740. 12pt ymm_10 It protects the working partsSpecifications Socket Size(s) 10mm 12pt UHL (Qty: 12) 0. 984 Thread Size M8 washers included