Proform Rocker Arm Stud Girdles 66950

4 out of 5 stars ( 2 )

Part Number: PRO-66950

$149.99

Rocker Arm Stud Girdle, Aluminum, 3/8 in.-24 Thread, Chevy, Small Block, Kit
See More Specifications | Check the Fit

Proform Rocker Arm Stud Girdles 66950

Proform Rocker Arm Stud Girdles 66950

PRO-66950

4 out of 5 stars ( 2 )

Part Number: PRO-66950

Estimated Ship Date from Texas: Monday 10/26/2026

$149.99

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

Overview

Brand:
Manufacturer's Part Number:
66950
Part Type:
Product Line:
Summit Racing Part Number:
PRO-66950
UPC:
037995369508
Stud Girdle Attachment Style:
Clamp-on
Rocker Arm Nuts Included:
Yes
Minimum Rocker Slot Width:
0.600 in.
Rocker Arm Nut Thread Size:
3/8 in.-24
Rocker Arm Nut Style:
Polylock
Tall-Style Valve Covers Required:
Yes
Stud Girdle Material:
Aluminum
Stud Girdle Finish:
Purple anodized
Quantity:
Sold as a kit.

Proform Rocker Arm Stud Girdles

Proform's rocker arm stud girdles reduce flex and part breakage. They increase valvetrain rigidity, which in turn helps minimize energy loss. Each set comes with aluminum stabilizers and polylocks.

Applications

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