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ARP 420-1411 Header Bolt & Stud Kit for Buick 350-455. 1.670˝ OAL. 14 pieces ymm_83 but technology allows for free-air

4.2
USD245.06 USD292.06

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SKU: 56142617577

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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15

Description

but technology allows for free-air calibration as sensor ages if user desires

S2000 2000-2003

Chamfer: No

All Pro Series head bolts have a reduced wrenching hex or 12-point head and wide area flange to eliminate the need for valve train removal for cylinder head retorquing and permits the use of larger diameter valve springs

515˝ Thread Size 1/4-20 Material: Stamped Steel

ARP 420-1411 Header Bolt & Stud Kit for Buick 350-455. 1.670˝ OAL. 14 pieces ymm_83 but technology allows for free-airSpecifications Socket Size(s) 9 16 hex OAL (Qty: 14) 1. 670 Thread Size 3 8 nuts, washers included

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