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Manley Performance

  • Manley Performance

    Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3715in Stem - 11893-8

    MSRP: $239.60
    $179.69

    Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems...

  • Manley Performance

    Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 6.400in O/A Length, 0.3415in Stem - 11583-8

    MSRP: $382.30
    $286.72

    Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,...

  • Manley Performance

    Manley Chevrolet Big Block Forged Crankshaft - 4.000in Stroke - 190170

    MSRP: $1,132.98
    $1,042.34

    Lightweight Design, 4340 Non-Twist Forging: Our crankshafts feature a lightweight 4340 non-twist forging, ensuring durability and performance.Enhanced Strength: A multi-step heat treatment process...

  • Manley Performance

    Manley Chevrolet Big Block Forged Crankshaft - 4.375in Stroke - 190250

    MSRP: $1,132.98
    $1,042.34

    Lightweight Design, 4340 Non-Twist Forging: Our crankshafts feature a lightweight 4340 non-twist forging, ensuring durability and performance.Enhanced Strength: A multi-step heat treatment process...

  • Manley Performance

    Manley Chevrolet Big Block Forged Crankshaft - 4.625in Stroke - 190400

    MSRP: $1,202.59
    $1,106.39

    Lightweight Design, 4340 Non-Twist Forging: Our crankshafts feature a lightweight 4340 non-twist forging, ensuring durability and performance.Enhanced Strength: A multi-step heat treatment process...

  • Manley Performance

    Manley Chevrolet Big Block H-Beam Connecting Rod Set - 6.135in Length - 14060L-8

    $1,279.71

    Exacting Tolerances: Our H-Beam rods are finished to exacting tolerances to ensure precision and performance.Attention to Detail: Every aspect, from final hone size to thread detail, bend, and twist,...

  • Manley Performance

    Manley Chevrolet Big Block H-Beam Connecting Rod Set - 6.135in Length - 14060R-8

    $1,020.09

    Exacting Tolerances: Our H-Beam rods are finished to exacting tolerances to ensure precision and performance.Attention to Detail: Every aspect, from final hone size to thread detail, bend, and twist,...

  • Manley Performance

    Manley Chevrolet Big Block H-Beam Connecting Rod Set - 6.385in Length - 14062L-8

    $1,279.71

    Exacting Tolerances: Our H-Beam rods are finished to exacting tolerances to ensure precision and performance.Attention to Detail: Every aspect, from final hone size to thread detail, bend, and twist,...

  • Manley Performance

    Manley Chevrolet Big Block H-Beam Connecting Rod Set - 6.535in Length - 14066-8

    $912.38

    Exacting Tolerances: Our H-Beam rods are finished to exacting tolerances to ensure precision and performance.Attention to Detail: Every aspect, from final hone size to thread detail, bend, and twist,...

  • Manley Performance

    Manley Chevrolet Big Block H-Beam Connecting Rod Set - 6.535in Length - 14066L-8

    $1,279.71

    Exacting Tolerances: Our H-Beam rods are finished to exacting tolerances to ensure precision and performance.Attention to Detail: Every aspect, from final hone size to thread detail, bend, and twist,...

  • Manley Performance

    Manley Chevrolet Big Block H-Beam Connecting Rod Set - 6.700in Length - 14072-8

    $912.38

    Exacting Tolerances: Our H-Beam rods are finished to exacting tolerances to ensure precision and performance.Attention to Detail: Every aspect, from final hone size to thread detail, bend, and twist,...

  • Manley Performance

    Manley Chevrolet Big Block H-Beam Connecting Rod Set - 6.700in Length - 14072L-8

    $1,279.71

    Exacting Tolerances: Our H-Beam rods are finished to exacting tolerances to ensure precision and performance.Attention to Detail: Every aspect, from final hone size to thread detail, bend, and twist,...

  • Manley Performance

    Manley Chevrolet Big Block H-Beam Connecting Rod Set - 6.800in Length - 14073-8

    $912.38

    Exacting Tolerances: Our H-Beam rods are finished to exacting tolerances to ensure precision and performance.Attention to Detail: Every aspect, from final hone size to thread detail, bend, and twist,...

  • Manley Performance

    Manley Chevrolet Big Block H-Beam Connecting Rod Set - 6.800in Length - 14073L-8

    $1,279.71

    Exacting Tolerances: Our H-Beam rods are finished to exacting tolerances to ensure precision and performance.Attention to Detail: Every aspect, from final hone size to thread detail, bend, and twist,...

  • Manley Performance

    Manley Chevrolet Big Block Intake Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3415in Stem - 11811B-8

    MSRP: $382.30
    $286.72

    Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,...

Need help? We're available at 1-929-567-3725 - Email us atinfo@sparesflex.com orNeed a SparesFlex Expert
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