OptiTorque Header Stud - 3/8-16 and 3/8-24 in Thread - 1.675 in Long - Broached - Small Block Chevy (Case of 12) 4101XXLBK They are engineered using Holley the tubular design allows SCOBRS0054U0K01060 150-45-6712K Size:7-5/8+ (61+)
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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22