AFR Stud Girdle H776001XXL install the retainer ring and

install the retainer ring and gasket

fuel cells and more

hydraulic and air conditioning

Dark Blue Iridium

Remove Before Flight tags are available as red flags with pins for all safety needs

AFR Stud Girdle H776001XXL install the retainer ring andAFR Stud Girdles are designed to eliminate rocker stud flexing and the associated horsepower loss of today's high lift cams and high pressure valve springs. Available for small block Chevy and Ford and big block Chevy applications, Airflow Research Stud Girdles will maintain valvetrain longevity throughout an engine's entire RPM range. For over thirty years Airflow Research has been defining technological leadership in cylinder head manufacturing and