Camshafts & Valvetrains

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Browse our selection of camshaft and valvetrain components and select the one that matches your application and performance goals. 

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  • MELMRM-2002 Rocker Arm Bolt

    Melling

    Part #: MRM-2002

    MELMRM-2002 Rocker Arm Bolt

    Engine Make: Melling Engine Parts
    pdm:Length: 2.238 IN
    pdm:internal_sku: MELMRM-2002
    pdm:Head Drive Type: Hex
    pdm:Length: 57.0 MM
    pdm:Material: Hardened Steel
    pdm:Thread Type: Coarse
    pdm:Thread Diameter: 9.0 MM
    pdm:Thread Diameter: 0.375 IN
    pdm:line_code: MEL
    $0.52

  • Melling

    Part #: MRM-203

    MELMRM-203 Rocker Arm Pivot

    Engine Make: Melling Engine Parts
    pdm:Ball Diameter: 0.235 IN
    pdm:Ball Diameter: 6.0 MM
    pdm:Length: 2.1 IN
    pdm:Length: 53.0 MM
    pdm:Material: Steel
    pdm:line_code: MEL
    pdm:internal_sku: MELMRM-203
    $3.17

  • Melling

    Part #: MRS-621

    MELMRS-621 Rocker Arm Shaft

    Engine Make: Melling Engine Parts
    pdm:internal_sku: MELMRS-621
    pdm:line_code: MEL
    pdm:Grade Type: Standard Replacement
    $51.19

  • Melling

    Part #: MRS-641

    MELMRS-641 Rocker Arm Shaft

    Engine Make: Melling Engine Parts
    pdm:internal_sku: MELMRS-641
    pdm:line_code: MEL
    pdm:Grade Type: Standard Replacement
    $49.19

  • Melling

    Part #: MRS-648

    MELMRS-648 Rocker Arm Shaft

    Engine Make: Melling Engine Parts
    pdm:internal_sku: MELMRS-648
    pdm:line_code: MEL
    pdm:Grade Type: Standard Replacement
    $93.94

  • Melling

    Part #: MRS-652

    MELMRS-652 Rocker Arm Shaft

    Engine Make: Melling Engine Parts
    pdm:internal_sku: MELMRS-652
    pdm:line_code: MEL
    pdm:Grade Type: Standard Replacement
    $60.63

  • Melling

    Part #: MRS-665

    MELMRS-665 Rocker Arm Shaft

    Engine Make: Melling Engine Parts
    pdm:internal_sku: MELMRS-665
    pdm:line_code: MEL
    pdm:Grade Type: Standard Replacement
    $63.52

  • Melling

    Part #: MRS-676

    MELMRS-676 Rocker Arm Shaft

    Engine Make: Melling Engine Parts
    pdm:internal_sku: MELMRS-676
    pdm:line_code: MEL
    pdm:Grade Type: Standard Replacement
    $71.10

  • Melling

    Part #: MRS-677

    MELMRS-677 Rocker Arm Shaft

    Engine Make: Melling Engine Parts
    pdm:line_code: MEL
    pdm:internal_sku: MELMRS-677
    pdm:Grade Type: Standard Replacement
    $33.59

  • Melling

    Part #: SBC-14

    MELSBC-14 Camshaft

    Engine Make: Melling Engine Parts
    pdm:Advertised Exhaust Duration: 276.0 DD
    pdm:Exhaust Valve Lift: 0.422 IN
    pdm:Cam Type: Hydraulic Flat Tappet
    pdm:Advertised Intake Duration: 282.0 DD
    pdm:Computer Controlled Compatible: Yes
    pdm:Exhaust Duration at .050 inch Lift: 196.0 DD
    pdm:Lifter Type: Hydraulic Flat Tappet
    pdm:Intake Duration at .050 Inch Lift: 193.0 DD
    pdm:Intake Valve Lift: 0.4 IN
    pdm:line_code: MEL
    pdm:internal_sku: MELSBC-14
    pdm:Rocker Arm Ratio: 1.6
    pdm:Grade Type: Standard Replacement
    pdm:Exhaust Valve Closes at 0.050 in. Cam Lift: -12 ATC
    pdm:Exhaust Valve Closes at 0.006 in. Cam Lift (SAE): 30 ATC
    pdm:Intake Valve Closes at 0.050 in. Cam Lift: 21 ABC
    pdm:Exhaust Valve Opens at 0.006 in. Cam Lift (SAE): 66 BBC
    pdm:Exhaust Valve Opens at 0.050 in. Cam Lift: 28 BBC
    pdm:Intake Valve Opens at 0.006 in. Cam Lift (SAE): 30 BTC
    pdm:Intake Valve Closes at 0.006 in. Cam Lift (SAE): 72 ABC
    pdm:Intake Valve Opens at 0.050 in. Cam Lift: -8 BTC
    $248.44

  • Melling

    Part #: SBC-3

    MELSBC-3 Camshaft

    Engine Make: Melling Engine Parts
    pdm:Computer Controlled Compatible: Yes
    pdm:Intake Valve Lift: 0.43 IN
    pdm:Intake Duration at .050 Inch Lift: 207.0 DD
    pdm:Exhaust Valve Lift: 0.43 IN
    pdm:Advertised Exhaust Duration: 284.0 DD
    pdm:Exhaust Duration at .050 inch Lift: 207.0 DD
    pdm:internal_sku: MELSBC-3
    pdm:Lifter Type: Hydraulic Flat Tappet
    pdm:Advertised Intake Duration: 284.0 DD
    pdm:Cam Type: Hydraulic Flat Tappet
    pdm:line_code: MEL
    pdm:Rocker Arm Ratio: 1.6
    pdm:Grade Type: Standard Replacement
    pdm:Exhaust Valve Closes at 0.006 in. Cam Lift (SAE): 33 ATC
    pdm:Exhaust Valve Opens at 0.006 in. Cam Lift (SAE): 71 BBC
    pdm:Exhaust Valve Closes at 0.050 in. Cam Lift: -12 ATC
    pdm:Exhaust Valve Opens at 0.050 in. Cam Lift: 39 BBC
    pdm:Intake Valve Closes at 0.050 in. Cam Lift: 36 ABC
    pdm:Intake Valve Closes at 0.006 in. Cam Lift (SAE): 81 ABC
    pdm:Intake Valve Opens at 0.006 in. Cam Lift (SAE): 23 BTC
    pdm:Intake Valve Opens at 0.050 in. Cam Lift: -9 BTC
    $201.05

  • Melling

    Part #: SBC-4

    MELSBC-4 Camshaft

    Engine Make: Melling Engine Parts
    pdm:Intake Duration at .050 Inch Lift: 194.0 DD
    pdm:Cam Type: Hydraulic Flat Tappet
    pdm:Computer Controlled Compatible: Yes
    pdm:line_code: MEL
    pdm:Exhaust Duration at .050 inch Lift: 226.0 DD
    pdm:internal_sku: MELSBC-4
    pdm:Lifter Type: Hydraulic Flat Tappet
    pdm:Grade Type: Standard Replacement
    pdm:Exhaust Valve Opens at 0.006 in. Cam Lift (SAE): 95 BBC
    pdm:Exhaust Valve Closes at 0.006 in. Cam Lift (SAE): 53 ATC
    pdm:Exhaust Valve Closes at 0.050 in. Cam Lift: -7 ATC
    pdm:Intake Valve Closes at 0.050 in. Cam Lift: 32 ABC
    pdm:Intake Valve Closes at 0.006 in. Cam Lift (SAE): 91 ABC
    pdm:Intake Valve Opens at 0.050 in. Cam Lift: -18 BTC
    pdm:Intake Valve Opens at 0.006 in. Cam Lift (SAE): 11 BTC
    pdm:Exhaust Valve Opens at 0.050 in. Cam Lift: 52 BBC
    $271.94

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