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Comp Cams Thumpr Street Camshaft

$419.99 $389.99

Brand Comp Cams
SKU: 54-600-11

High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.
2,000-6,400 RPM Operating Range
219/233 Duration at .050". 109 Degree Lobe Separation Angle
0.553/0.536 Valve Lift
Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note. Best with aftermarket converters and more rear gear.
Perfect choice for muscle cars and street rods - Three unique cam designs: Thumpr, Mutha' Thumpr and Big Mutha' Thumpr deliver excellent horsepower gains and broad torque curve.
Fits GM LS GEN III/IV LS. 3-Bolt Configuration.
Made in USA

Part Number: Grind Number:
Lifter Type:
Engine Family: GM LS Gen III/IV 8 Cyl. '97-Current Three-Bolt 4.8/5.3/5.7/6.0/6.2/7.0L Engines
Description: High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.
Cam Family: Thumpr™
Specifications     Intake Exhaust
RPM Range: Valve Lash:
Valve Timing: Duration:
Lobe Separation:   Duration @ .050" Lift:
Intake Centerline: Valve Lift:
    Lobe Lift:
Valve Timing @ 0.006  Lift:      
  Exhaust
Closes 38
  ATDC
Opens 77
  BBDC
Intake  
33 Opens
BTDC
62 Closes
ABDC  

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