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Manufacturer's Part Number: 15123030
Overall Diameter - 38mm
Stealth Ride Part Number: EA440042106625
UPC: 00887753538154
ARP General Motors 2.2L Ecotec 8740 – Head Stud Kit Chevy Cobalt Ecotec 2.2L (231-4701) Fuel System / Carburettors Manufacturer's Part Number: 15123030ARP Head Stud Kit Chevy Cobalt Ecotec 2. 2L (231 4701) ARP Pro Series Cylinder Head Studs 231 4701 ARP Pro Series cylinder head studs are cold forged to ensure molecular integrity. They're heat treated prior to thread rolling and machining. ARP Pro Series kits are also available with 12 point nuts, and all studs come complete with hardened parallel washers for an even load distribution and accurate torque readings. With hundreds of models ready to
