456236 High Performance Intake Valve GM LS 5.7L
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MELLINGPART NUMBER: 689-456236

456236 High Performance Intake Valve GM LS 5.7L

$3299
ShippingShips on 09/08/2026
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High Performance Intake Valve
  • GM LS 5.7L

    Melling 456236 Features:

    Precision engineering, selection of superior grade alloy materials and advanced manufacturing processes ensure that Melling intake valves meet the exacting specifications required for efficient, durable and powerful performance. Melling intake valves feature high fatigue strength materials, excellent heat resistance and years of dependable performance. Melling intake valve selections are available in a wide variety of designs and materials for most OEM and performance vehicle applications.

    • Coated Finish: No
    • Grade Type: Performance
    • Length: 4.9 in.
    • Lock Groove Quantity: 1
    • Locks Included: No
    • Material: Stainless Steel
    • Oversized: No
    • Oversized Amount: 0
    • Seat Angle: 45.15 DD
    • Stem Diameter: 0.313 in.
    • Valve Head Diameter: 2.086 in.
    • Valve Material: Stainless Steel
  • Part TypeIntake Valve
    BrandMELLING
    Package Width0.57
    Package Length4.9 in.
    Weight0.57 PG
    Part CategoryPerformance Parts
    Valve Head Diameter2.086 in.
    OversizedNo
    Lock Groove Quantity1
    MaterialStainless Steel
    Locks IncludedNo
    Seat Angle45.15 DD
    Valve MaterialStainless Steel
    Part FitmentDirect Fit
    Grade TypePerformance
    Coated FinishNo
    Stem Diameter0.313 in.
    Oversized Amount0
    Vendor Part Number456236
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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