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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.

Belts and Pulleys

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  • Mandrel Spacer .750in ALL31024

    ALLSTAR PERFORMANCE

    Mandrel Spacer .750in ALL31024

    Mandrel Spacer .750in Crank Mandrel Spacer - 0.75 in Thick - 1 in Mandrel - Aluminum - Blue Anodized - Each

    $10.99
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  • Mandrel Spacer .500in ALL31022

    ALLSTAR PERFORMANCE

    Mandrel Spacer .500in ALL31022

    Mandrel Spacer .500in Crank Mandrel Spacer - 0.5 in Thick - 1 in Mandrel - Aluminum - Blue Anodized - Each

    $8.99
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  • Mandrel Spacer 1.25in ALL31028

    ALLSTAR PERFORMANCE

    Mandrel Spacer 1.25in ALL31028

    Mandrel Spacer 1.25in Crank Mandrel Spacer - 1.25 in Thick - 1 in Mandrel - Aluminum - Blue Anodized - Each

    $12.49
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  • Crank Pulley 2 Groove 4.750in Dia

    ALLSTAR PERFORMANCE

    Crank Pulley 2 Groove 4.750in Dia

    Crank Pulley 2 Groove 4.750in Dia Crankshaft Pulley - V-Belt - 2 Groove - 4.75 in Diameter - Hardware Included - Aluminum - Natural - Short Water Pump - Small Block Chevy - Each

    $86.99
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  • Mandrel Spacer .250in ALL31020

    ALLSTAR PERFORMANCE

    Mandrel Spacer .250in ALL31020

    Mandrel Spacer .250in Crank Mandrel Spacer - 0.25 in Thick - 1 in Mandrel - Aluminum - Blue Anodized - Each

    $7.99
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  • Mandrel Spacer 1.00in ALL31026

    ALLSTAR PERFORMANCE

    Mandrel Spacer 1.00in ALL31026

    Mandrel Spacer 1.00in Crank Mandrel Spacer - 1 in Thick - 1 in Mandrel - Aluminum - Blue Anodized - Each

    $11.49
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  • Crank Pulley Mandrel

    ALLSTAR PERFORMANCE

    Crank Pulley Mandrel

    Crank Pulley Mandrel Crankshaft Mandrel - 3 in Mandrel Length - Aluminum - Black Anodized - Allstar Mandrel Kits - Each

    $74.99
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  • End Washer

    ALLSTAR PERFORMANCE

    End Washer

    Mandrel End Washer - 0.5 in ID - 1.5 in OD - Steel - Black Oxide - Crank Mandrel Kits - Each

    $8.99
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  • Pulley Guide (Each)

    ALLSTAR PERFORMANCE

    Pulley Guide (Each)

    Pulley Guide (Each) Belt Guide - 1/16 in Thick - 1 in Hole - 1/8 in Keyway - Aluminum - Natural - 2-1/2 in Diameter Pulleys - Each

    $10.49
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  • Water Pump Pulley 6.625in Dia 3/4in Pilot

    ALLSTAR PERFORMANCE

    Water Pump Pulley 6.625in Dia 3/4in Pilot

    Water Pump Pulley 6.625in Dia 3/4in Pilot Water Pump Pulley - V-Belt - 2 Groove - 6.625 in Diameter - Aluminum - Natural - Short Water Pump - Small Block Chevy - Each

    $114.99
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  • Water Pump Pulley 6.625in Dia 5/8in Pilot

    ALLSTAR PERFORMANCE

    Water Pump Pulley 6.625in Dia 5/8in Pilot

    Water Pump Pulley 6.625in Dia 5/8in Pilot Water Pump Pulley - V-Belt - 2 Groove - 6.625 in Diameter - Aluminum - Natural - Short Water Pump - Small Block Chevy - Each

    $104.99
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  • Pulley Shim Kit Water Pump

    ALLSTAR PERFORMANCE

    Pulley Shim Kit Water Pump

    Pulley Shim Kit Water Pump Water Pump Pulley Shim - 0.063 in and 0.125 in Thick - 5/8 in and 3/4 in Shaft - Aluminum - Natural - Ford / GM Water Pumps - Set of 3

    $9.99
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  • Pulley Shim Kit Crank

    ALLSTAR PERFORMANCE

    Pulley Shim Kit Crank

    Pulley Shim Kit Crank Crankshaft Pulley Spacer - 0.063 / 0.078 and 0.125 in Thick - Aluminum - Natural - Chevy V8 - Set of 3

    MSRP: $21.99
    $21.49
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  • 1:1 Pulley Kit Head Mount PS

    ALLSTAR PERFORMANCE

    1:1 Pulley Kit Head Mount PS

    1:1 Pulley Kit Head Mount PS Pulley Kit - 1 to 1 - 2 Groove V-Belt - Billet Aluminum - Polished - Small Block Chevy - Kit

    MSRP: $133.99
    $114.99
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  • 1:1 Water Pump Pulley

    ALLSTAR PERFORMANCE

    1:1 Water Pump Pulley

    1:1 Water Pump Pulley Water Pump Pulley - 1 to 1 - V-Belt - 2 Groove - 6.625 in Diameter - Aluminum - Polished - Short Water Pump - Small Block Chevy - Each

    MSRP: $74.99
    $64.99
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