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Motorsports Parts, Race Car Builds & Trackside Support

 

Capaldi Racing is a race team and motorsports shop providing track‑proven parts, professional race car builds, and full trackside support. From NASA and WRL endurance racing to SCCA and track‑day events, our crew tests the same components we sell, so you get parts and setups that are proven on track.

Quick Change Differentials and Components

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  • Steel Balls 5/16in 5pk

    ALLSTAR PERFORMANCE

    Steel Balls 5/16in 5pk

    Steel Balls 5/16in 5pk Steel Ball - 5/16 in Diameter - Steel - Quick Change Gear Cover - Set of 5

    $8.99
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  • Quickchange Jack Post Aluminum

    ALLSTAR PERFORMANCE

    Quickchange Jack Post Aluminum

    Quickchange Jack Post Aluminum Jack Post - Aluminum - Black Powder Coat - Quick Change Rears - Each

    $22.99
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  • Quick Change Jack Post Steel

    ALLSTAR PERFORMANCE

    Quick Change Jack Post Steel

    Quick Change Jack Post Steel Jack Post - Steel - Black Powder Coat - Quick Change Rear Ends - Each

    $15.99
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  • 7.25 V-Drive Clutch 26SP 2 Disc Pre-86

    QUARTER MASTER

    7.25 V-Drive Clutch 26SP 2 Disc Pre-86

    7.25 V-Drive Clutch 26SP 2 Disc Pre-86 Clutch Kit - V-Drive - Dual Disc - 7.25 in Diameter - 1-5/32 in x 26 Spline - Rigid Hub - Aluminum Flywheel - Ceramic - 2-Piece Seal - Chevy - Kit

    $623.77
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  • Clutch Pack 5.5in 3 Disc 26SP Chevy

    QUARTER MASTER

    Clutch Pack 5.5in 3 Disc 26SP Chevy

    Clutch Pack 5.5in 3 Disc 26SP Chevy Clutch Disc - 5.5 in Diameter - 1-5/32 in x 26 Spline - Rigid Hub - Universal - Set of 3

    $240.88
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  • Pressure Plate Pro Series 7.25in 3 Disk

    QUARTER MASTER

    Pressure Plate Pro Series 7.25in 3 Disk

    Pressure Plate Pro Series 7.25in 3 Disk Clutch Pressure Plate - Pro-Series - Diaphragm - 7.25 in Diameter - 3 Disc - Steel - Gold Paint - Quarter Master Pro-Series Clutches - Each

    $183.02
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  • 3 Disc Bolt Kit 309508

    QUARTER MASTER

    3 Disc Bolt Kit 309508

    3 Disc Bolt Kit Clutch Bolt Kit - 7.25 in 3-Disc Quarter Master V-Drive Clutches - Kit

    $17.67
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  • 5.5in 1-5/32x26 2 Disc Pack

    QUARTER MASTER

    5.5in 1-5/32x26 2 Disc Pack

    5.5in 1-5/32x26 2 Disc Pack Clutch Disc - 5.5 in Diameter - 1-5/32 in x 26 Spline - Rigid Hub - Universal - Pair

    $166.99
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  • 2 Disc Clutch Pack Coarse Heat Treated

    QUARTER MASTER

    2 Disc Clutch Pack Coarse Heat Treated

    2 Disc Clutch Pack Coarse Heat Treated Clutch Disc - 7.25 in Diameter - 1-1/8 in x 10 Spline - Heat Treated - Rigid Hub - Universal - Pair

    $146.24
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  • Throwout Bearing

    QUARTER MASTER

    Throwout Bearing

    Throwout Bearing - Mechanical - Slip-On - Quarter Master 7.25 in Diameter 3 Disc Clutch - Chevy - Each

    $74.78
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  • Ring Gear 7.25in Optimum V

    QUARTER MASTER

    Ring Gear 7.25in Optimum V

    Ring Gear 7.25in Optimum V Clutch Ring Gear - 110 Tooth - Steel - 7.25 in Quarter Master Optimum-V Clutches - Each

    $335.52
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  • 3 Disc Bolt Kit

    QUARTER MASTER

    3 Disc Bolt Kit

    3 Disc Bolt Kit Clutch Bolt Kit - 5.5 in 3-Disc Quarter Master V-Drive Clutches - Kit

    $17.67
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  • Clutch Pack 4.5in 3 Disc 26 Spline

    QUARTER MASTER

    Clutch Pack 4.5in 3 Disc 26 Spline

    Clutch Pack 4.5in 3 Disc 26 Spline Clutch Disc - 4.5 in Diameter - 1-5/32 in x 26 Spline - Rigid Hub - Metallic - Quarter Master 4-1/2 in Clutches - Set of 3

    $386.38
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