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HomeShopEngine & IgnitionEngines & Engine PartsValvetrain ComponentsCamshaftsComp Cams Camshaft/ Lifter/ Timing Gear/ Valve Spring Kit, Thumpr ™, For Use with Chevy Big Block 6.5L-7.4L/396-454 Cubic Inch, Gear Drive – K11-601-4

Comp Cams Camshaft/ Lifter/ Timing Gear/ Valve Spring Kit, Thumpr ™, For Use with Chevy Big Block 6.5L-7.4L/396-454 Cubic Inch, Gear Drive – K11-601-4

$794.94

United States dollar ($) - USD
  • United States dollar ($) - USD
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Comp Cams Camshaft/ Lifter/ Timing Gear/ Valve Spring Kit, Thumpr ™ – K11-601-4

Description

Camshaft/ Lifter/ Timing Gear/ Valve Spring Kit; Thumpr ™; For Use With Chevy Big Block 6.5L-7.4L/396-454 Cubic Inch; Gear Drive; Hydraulic Flat Tappet; 2000-5900 RPM Range; 235 Degree Intake Duration @ 0.050 Inch Lift; 249 Degree Exhaust Duration @ 0.050 Inch Lift; 0.510 Inch Intake Valve Lift; 0.495 Inch Exhaust Valve Lift; 107 Degree Lobe Separation; With Lifters/Valve Springs/Retainers/Locks/Valve Stem Seals/Timing Chain Set/Assembly Lube/Decals/Instructions

Attributes:

  • Engine Compatibility: Chevy Big Block V8 396-454 Cubic Inch
  • Timing Type: Double Roller Chain Drive
  • Camshaft Type: Hydraulic Flat Tappet
  • RPM – Low: 2000
  • RPM – High: 5900
  • Advertised Exhaust Duration (DEG): 304 Degree
  • Advertised Intake Duration (DEG): 287 Degree
  • Exhaust Duration At 0.050 Lift (DEG): 249 Degree
  • Exhaust Lift (IN): 0.495 Inch
  • Exhaust Valve Lash (IN): 0 Inch
  • Idle Characteristics: Rough
  • Intake Duration Lift At 0.050 Lift (DEG): 235 Degree
  • Intake Lift (IN): 0.51 Inch
  • Intake Valve Lash (IN): 0 Inch
  • Lobe Separation Angle (DEG): 107 Degree
  • Rocker Arm Ratio: 1.72
  • Lifter Style: Hydraulic Flat Tappet
  • Outside Diameter Of Outer Spring (IN): 1.509 Inch
  • Computer Controlled Compatible: No
  • Includes Retainers: Yes
  • Includes Locks: Yes
  • Includes Valve Stem Seals: Yes
  • Includes Assembly Lubricant: Yes
  • Includes Pushrods: No
  • Includes Rocker Arms: No
  • Includes Gaskets: No
  • Includes Timing Chain Set: Yes
  • Includes Decals: Yes
  • Grind Number: 287TH7

Features & Benefits:

  • Limited 1 Year Warranty

Additional information

Weight 27 lbs
Dimensions 26 × 10.5 × 5 in
Brand

COMP CAMS

Manufacturer Part Number

K11-601-4

Vehicle Fitment

This part fits the vehicles listed below. Always confirm fitment for your exact vehicle before ordering.

This part is compatible with 12,504 vehicles.

YearMakeModelTrimEngine
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