Engine Rocker Arm Stud Girdles; Aluminum; For BB Chevy; 7/16 Stud; Sold as Pairs | #66981

Chevy Big Block 
Stud Girdles

7/16" Stud
Fits 396-454 V8 Engines
  • Clamp-On Style
  • Made from High-Quality Aluminum
  • Fits 1965 to 2000 Big Block Chevy 396-454 Engines Using 7/16-20 Stud Threads
  • Poly Locks Included
  • Natural Aluminum Finish
  • PROFORM Parts Brand Product
PART# 66981
Dealer Locator Discontinued

Discontinued. Made with 6061-T6 billet aluminum, and machined to precise standards for a more consistent high-RPM performance by reducing valve train fluctuation, rocker stud flex, and retain critical valve lift and timing. We finish them off with the recognizable Race Series Purple anodized finish. Each set comes with aluminum stabilizers and poly locks. Two pieces per set. For Chevrolet Big Block 396-454 engines.

  • Stud Girdles reduce flex and part breakage.
Attribute Value