Pioneer Rocker Arm Studs 850001

4.5 out of 5 stars ( 31 )

Part Number: PIO-850001

$24.99

Rocker Arm Studs, 7/16-14 in. Base Thread, 3/8-24 in. Rocker Arm Nut Thread, Chevy, Small Block, Set of 16
See More Specifications | Check the Fit

Pioneer Rocker Arm Studs 850001

Pioneer Rocker Arm Studs 850001

PIO-850001

4.5 out of 5 stars ( 31 )

Part Number: PIO-850001

Estimated Ship Date: Monday 10/26/2026

$24.99

Estimated Ship Date: Monday 10/26/2026 Would you rather pick it up?

Overview

Brand:
Manufacturer's Part Number:
850001
Part Type:
Product Line:
Summit Racing Part Number:
PIO-850001
UPC:
727993159965
Base Thread Size:
7/16 in.-14
Rocker Arm Nut Thread Size:
3/8 in.-24
Rocker Arm Stud Material:
Alloy steel
Guideplate Locator Shank:
No
Rocker Arm Nut Thread Length (in.):
0.800 in.
Effective Stud Length (in.):
1.470 in.
Base Thread Length (in.):
0.800
Quantity:
Sold as a set of 16.

Pioneer Rocker Arm Studs

Pioneer offers these OEM replacement rocker arm studs for a variety of applications. They're machined from high-quality alloy steel for strength and reliability. The studs are available in various lengths and thread sizes for direct fitment on specific cylinder heads.

Applications

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