Pioneer Rocker Arm Stud - 7/16-14 in Base Thread - 3/8-24 in Top Thread - 1.470 in Effective Stud Length - Small Block Chevy (Set of 16) Weld-On Bung and Cap Box may be bolted through

Box may be bolted through the bottom for more permanent mounting

Designed for an easy fit on both coupe top and convertible models with the factory NPP option (Identified by quad tips)

22 in Port

Thermal durability has been improved with longer exhaust studs and spacers plus thicker

1/8 in NPT Female to 4 AN Male Bulkhead

Pioneer Rocker Arm Stud - 7/16-14 in Base Thread - 3/8-24 in Top Thread - 1.470 in Effective Stud Length - Small Block Chevy (Set of 16) Weld-On Bung and Cap Box may be bolted throughProduct Description: Rocker Arm Stud 7 16 14 in Base Thread 3 8 24 in Top Thread 1. 470 in Effective Stud Length Steel Small Block Chevy Set of 16 Since 1946, Pioneer has offered a broad mix of different automotive parts for a variety of applications, including motor mounts, fittings, cables, and even paints and engine storage bags.