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Small Block Ford
- Rocker Arm Stud Girdle Kit
- Small Block Ford 289/302/351W
- 7/16 in. Posi Locks
- 7/16-20 in. Nut Thread Size
- Black Anodized Finish
This CNC-machined Speedmaster stud girdle helps control valve lift and timing changes due to stud flex, allowing for more consistent high-rpm performance. Each stud girdle is anodized and comes with high-quality mounting hardware and hardened adjusting nuts.
Note: Tall-style valve covers are required.
Part TypeRocker Arm Stud Girdle
BrandSPEEDMASTER
Package Height4.5
Package Width5.5
Package Length18.5
Weight5.385 PG
Part CategoryPerformance Parts
Stud Girdle FinishBlack anodized
Tall-Style Valve Covers RequiredYes
Stud Girdle MaterialAluminum
Stud Girdle Attachment StyleClamp-on
Rocker Arm Nuts IncludedYes
Rocker Arm Nut StylePolylock
QuantitySold as a kit
Part FitmentSemi Universal
Rocker Arm Nut Thread Size7/16-20 in.
Vendor Part NumberPCE259.1006
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
