Engine Performance Parts

Boost engine power with our performance parts for cars, trucks, and SUVs. Camshafts, pistons, and manifolds for maximum horsepower.

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  • Dart SBC Exhaust Valve 1.600in 11/32in Stem
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    Dart SBC Exhaust Valve 1.600in 11/32in Stem

    Dart 21311600 exhaust valve for Small Block Chevy. Features a 1.600in head, 11/32in valve stem, made from stainless steel, designed for racing builds to ensure reliable exhaust flow. Enhances durability in high-performance SBC setups. Sold as each.
    $36.43
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  • Dart Valve Seat 2.460in OD for Intake
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    Dart Valve Seat 2.460in OD for Intake

    Dart VS2460 valve seat for intake. Features a 2.460in OD, 2.000in ID, 0.375in deep, made from powdered metal, designed for racing builds to ensure precise valve seating. Enhances durability in high-performance setups. Sold as each.
    $31.58
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  • Dart Valve Seat 2.450in OD for Intake
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    Dart Valve Seat 2.450in OD for Intake

    Dart VS2450 valve seat for intake. Features a 2.450in OD, 2.000in ID, 0.375in deep, made from powdered metal, designed for racing builds to ensure precise valve seating. Enhances durability in high-performance setups. Sold as each.
    $31.54
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  • Dart Valve Seat 2.160in OD for Intake
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    Dart Valve Seat 2.160in OD for Intake

    Dart VS2160 valve seat for intake. Features a 2.160in OD, 1.810in ID, 0.350in deep, made from powdered metal, designed for racing builds to ensure precise valve seating. Enhances durability in high-performance setups. Sold as each.
    $29.32
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  • Dart Valve Seat 2.000in OD for Exhaust
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    Dart Valve Seat 2.000in OD for Exhaust

    Dart VS2000 valve seat for exhaust. Features a 2.000in OD, 1.600in ID, 0.375in deep, made from powdered metal, designed for racing builds to ensure precise valve seating. Enhances durability in high-performance setups. Sold as each.
    $29.29
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  • Dart Valve Seat 1.650in OD for Intake/Exhaust
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    Dart Valve Seat 1.650in OD for Intake/Exhaust

    Dart VS1650 valve seat for intake/exhaust. Features a 1.650in OD, 1.250in ID, 0.350in deep, made from powdered metal, designed for racing builds to ensure precise valve seating. Enhances durability in high-performance setups. Sold as each.
    $24.97
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  • Dart LS 4340 Billet Crank 4.000in Stroke Short Snout
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    Dart LS 4340 Billet Crank 4.000in Stroke Short Snout

    Dart 9-34640006125-8 crankshaft for GM LS-Series. Features a 4.000in stroke, internal balance, short snout, made from 4340 billet steel, 1-piece seal, designed for racing builds to handle high torque. Enhances durability in high-performance LS setups...
    $1,999.99
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  • Dart SBC Stud Girdle 7/16in Studs for Dart Head
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    Dart SBC Stud Girdle 7/16in Studs for Dart Head

    Dart 64110003 rocker arm stud girdle for Small Block Chevy Dart heads. Features 7/16-20in thread studs, includes polylocks, made from gold anodized aluminum, designed for racing builds to stabilize rocker arms. Enhances performance in high-performance...
    $290.19
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