Main Girdles

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  1. FORD 289-302, Includes PRW Fasteners & Hardware BILLET STEEL MAIN GIRDLES

    FORD 289-302, Includes PRW Fasteners & Hardware BILLET STEEL MAIN GIRDLES

    $146.84

    PRW Billet Steel Main Girdles are engineered to help eliminate the block flex and cap walk that occurs as a result of stress while under extreme loads, including nitrous oxide power bursts in high performance engines. PRW main girdles are manufactured from premium quality 1045 billet steel. These kits include high quality PRW steel studs, spacers, and nuts. ...Learn More

  2. CHEVY 262-400 1955-00, Solid Bar Design, Includes 3/8” ROCKERLOCS™ Billet Aluminum Stud Girdles

    CHEVY 262-400 1955-00, Solid Bar Design, Includes 3/8” ROCKERLOCS™ Billet Aluminum Stud Girdles

    $114.59

    • CNC machined • Reduce rocker stud flex • Anodized for superior finish • Made from 6061-T6 aluminum ...Learn More

  3. CHEVY 262-400 1955-00, Spring-loaded, Includes 7/16” ROCKERSLOCS™ Billet Aluminum Stud Girdles

    CHEVY 262-400 1955-00, Spring-loaded, Includes 7/16” ROCKERSLOCS™ Billet Aluminum Stud Girdles

    $117.29

    • CNC machined • Reduce rocker stud flex • Anodized for superior finish • Made from 6061-T6 aluminum ...Learn More

  4. CHEVY 262-400 1955-00, Spring-loaded, Includes 3/8”  ROCKERLOCS™ Billet Aluminum Stud Girdles

    CHEVY 262-400 1955-00, Spring-loaded, Includes 3/8” ROCKERLOCS™ Billet Aluminum Stud Girdles

    $117.29

    • CNC machined • Reduce rocker stud flex • Anodized for superior finish • Made from 6061-T6 aluminum ...Learn More

  5. FORD 460, Includes PRW Fasteners & Hardware BILLET STEEL MAIN GIRDLES

    FORD 460, Includes PRW Fasteners & Hardware BILLET STEEL MAIN GIRDLES

    $180.10

    PRW Billet Steel Main Girdles are engineered to help eliminate the block flex and cap walk that occurs as a result of stress while under extreme loads, including nitrous oxide power bursts in high performance engines. PRW main girdles are manufactured from premium quality 1045 billet steel. These kits include high quality PRW steel studs, spacers, and nuts. ...Learn More

  6. OLDS 455, Includes PRW Fasteners & Hardware BILLET STEEL MAIN GIRDLES

    OLDS 455, Includes PRW Fasteners & Hardware BILLET STEEL MAIN GIRDLES

    $189.60

    PRW Billet Steel Main Girdles are engineered to help eliminate the block flex and cap walk that occurs as a result of stress while under extreme loads, including nitrous oxide power bursts in high performance engines. PRW main girdles are manufactured from premium quality 1045 billet steel. These kits include high quality PRW steel studs, spacers, and nuts. ...Learn More

  7. CHEVY 454, Includes PRW Fasteners & Hardware BILLET STEEL MAIN GIRDLES

    CHEVY 454, Includes PRW Fasteners & Hardware BILLET STEEL MAIN GIRDLES

    $170.60

    PRW Billet Steel Main Girdles are engineered to help eliminate the block flex and cap walk that occurs as a result of stress while under extreme loads, including nitrous oxide power bursts in high performance engines. PRW main girdles are manufactured from premium quality 1045 billet steel. These kits include high quality PRW steel studs, spacers, and nuts. ...Learn More

  8. OLDS 350-403, Includes PRW Fasteners & Hardware BILLET STEEL MAIN GIRDLES

    OLDS 350-403, Includes PRW Fasteners & Hardware BILLET STEEL MAIN GIRDLES

    $170.60

    PRW Billet Steel Main Girdles are engineered to help eliminate the block flex and cap walk that occurs as a result of stress while under extreme loads, including nitrous oxide power bursts in high performance engines. PRW main girdles are manufactured from premium quality 1045 billet steel. These kits include high quality PRW steel studs, spacers, and nuts. ...Learn More

  9. FORD 351W, Includes PRW Fasteners & Hardware BILLET STEEL MAIN GIRDLES

    FORD 351W, Includes PRW Fasteners & Hardware BILLET STEEL MAIN GIRDLES

    $146.84

    PRW Billet Steel Main Girdles are engineered to help eliminate the block flex and cap walk that occurs as a result of stress while under extreme loads, including nitrous oxide power bursts in high performance engines. PRW main girdles are manufactured from premium quality 1045 billet steel. These kits include high quality PRW steel studs, spacers, and nuts. ...Learn More

  10. CHEVY 350, Includes PRW Fasteners & Hardware BILLET STEEL MAIN GIRDLES

    CHEVY 350, Includes PRW Fasteners & Hardware BILLET STEEL MAIN GIRDLES

    $151.59

    PRW Billet Steel Main Girdles are engineered to help eliminate the block flex and cap walk that occurs as a result of stress while under extreme loads, including nitrous oxide power bursts in high performance engines. PRW main girdles are manufactured from premium quality 1045 billet steel. These kits include high quality PRW steel studs, spacers, and nuts. ...Learn More