Product Summary

Hydraulic Roller Tappet Camshaft Type, Billet Steel

    See more details

    Key Specs

    Camshaft TypeHydraulic Roller Tappet
    RPM Range1800-6500
    Intake Duration (.050" Lift)280
    Exhaust Duration (.050" Lift)299
    Lobe Separation113 °
    See more specs

    Need To Know

    Quick and Easy Returns

    Return Policy

    COMP Cams 54-702-11 Details

    Larger version of No Springs Required (NSR) Thumpr design for 5.3 & 6.0L truck applications. Ideal for more highly modified truck w/ headers, converter, gear, etc.

    • For Stage 2 Thumpr Cam for GEN III LS 4.8/5.3/6.0L Trucks
    • Camshaft Series: Thumpr NSR (No Springs Required)
    • Cam Type: Hydraulic Roller
    • Basic Operating RPM Range: 1,800-6,600
    • Intake Duration at .050 Inch Lift: 226
    • Exhaust Duration at .050 inch Lift: 237
    • Advertised Intake Duration: 280
    • Advertised Exhaust Duration: 299
    • Lobe Separation: 113
    • Intake Valve Lift: 0.663
    • Exhaust Valve Lift: 0.638
    • Lifters Included: No
    • Valve Springs Required: No
    • Assembly Lubricant Included: No
    • Camshaft Gear Attachment: 3-Bolt
    • Camshaft Material: Billet Steel

    Guides & Documents

    CARB Warning

    For race/ off road use only

    Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

    COMP Cams 54-702-11 Specifications

    KEY SPECS
    MFG. Part #54-702-11
    BrandCOMP Cams
    Camshaft TypeHydraulic Roller Tappet
    RPM Range1800-6500
    Intake Duration (.050" Lift)280
    Exhaust Duration (.050" Lift)299
    Lobe Separation113 °
    GENERAL
    Gear Attachment3-Bolt
    Intake Valve Lift w/ Rocker Arm Ratio0.541"
    Exhaust Valve Lift w/ Rocker Arm Ratio0.539"
    Computer Controlled CompatibleYes
    Intake Duration280
    Exhaust Duration299
    Material TypeBillet Steel
    Sold in QuantityEach
    GTIN Code00036584386421
    Valve Springs RequiredNo
    NotesFor GM trucks.

    Questions & Answers

    Fitment

    • GM LM4

    • GM LM7

    • GM LQ9

    • GM LM7

    • GM LQ9

    • GM LM7

    • GM LQ9

    • GM LM7

    • 4.8 Chevy LS V8

    • GM LM7

    • GM LQ4

    • 4.8 Chevy LS V8

    • GM LM7

    • GM LQ4

    • GM LQ4

    • GM LQ4

    • GM LQ9

    • GM LQ4

    • GM LM7

    • GM LQ4

    • GM LQ9

    • GM LQ4

    • GM LQ4

    • GM LQ4

    • GM LQ4

    • GM LQ4

    • GM LM4

    • GM LM7

    • GM L59

    • GM LM7

    • GM LQ4

    • 4.8 Chevy LS V8

    • GM L59

    • GM LM7

    • 4.8 Chevy LS V8

    • GM LM4

    • GM LM4

    • GM LM4

    • 4.8 Chevy LS V8

    • GM LM7

    • GM LQ4

    • 4.8 Chevy LS V8

    • GM L33

    • GM LM7

    • GM LQ4

    • 4.8 Chevy LS V8

    • GM L33

    • GM LQ4

    • 4.8 Chevy LS V8

    • GM LM7

    • GM LQ4

    • 4.8 Chevy LS V8

    • GM L33

    • GM LQ4

    • 4.8 Chevy LS V8

    • GM LM7

    • GM LQ4

    • 4.8 Chevy LS V8

    • GM L33

    • GM LQ4

    • GM L33

    • GM L59

    • GM LM7

    • GM LQ4

    • GM LQ4

    • GM LQ4

    • GM LM7

    • GM LQ4

    • GM LQ4

    • GM LQ4

    • GM LQ4

    • GM LQ4

    • GM LQ4

    • GM LQ4

    • 4.8 Chevy LS V8

    • GM LM7

    • GM LM7

    • GM L59

    • GM LM7

    • GM LQ4

    • GM LQ4

    • GM LQ4

    Customer Impersonation Script