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Proform Parts 66981 - Proform Rocker Arm Stud Girdles

  • Rocker Arm Stud Girdle, Aluminum, Gold, 7/16 in.-20 Thread, Chevy, Big Block, Kit
  • Application Specific
  • Estimated Ship Date: 5/29/2012
 
BrandProform Parts
Manufacturer's Part Number66981
Part TypeRocker Arm Stud Girdles
Product LineProform Rocker Arm Stud Girdles
Summit Racing Part NumberPRO-66981
UPC037995369812
 
Stud Girdle Attachment StyleClamp-on
Rocker Arm Nuts IncludedYes
Rocker Arm Nut Thread Size7/16-20 in.
Rocker Arm Nut StylePolylock
Tall-Style Valve Covers RequiredYes
Stud Girdle MaterialAluminum
Stud Girdle FinishNatural
QuantitySold as a kit.
 

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.

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