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  5. Manley Chevrolet Small Block 350 4340 Forged 3.480in Stroke Crankshaft
    By Manley Performance

    Manley Chevrolet Small Block 350 4340 Forged 3.480in Stroke Crankshaft

    $924.99
    $924.10 $924.99
    Brand: Manley Performance
    Availability:
    SKU: MAN190310NB
    $924.99
    $924.10 $924.99
    Manley PerformanceManley Chevrolet Small Block 4.040in Bore 1.280in CH -4.0cc Dome Platinum Series Pistons
    Manley Chevrolet Small Block 4.040in Bore 1.280in CH -4.0cc Dome Platinum Series Pistons
    Manley PerformanceManley Performance Valve Spring Retainer - H-13 Tool Steel Retainer
    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 and nitriding enhance the crankshafts' strength and longevity.Micro-Polished Journals: Large radius journals are micro-polished to reduce friction and enhance performance.Rigorous Quality Assurance: Each crankshaft undergoes stress relief, shot peening, and 100% magnafluxing to meet our stringent quality standards.