Camshaft Specifications
Camshaft Specifications
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COMP Cams, Inc.® • 3406 Democrat Road • Memphis • TN • 38118 • US 1-800-999-0853
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Tech Series #3418
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Gator Brand Clamps
  • High Performance
  • Stainless Steel
  • Rolled Edges
  • Embossed Threads
  • Offest Gear Box
  • Camshaft Specification Table
    Part Number 01-414-8
    Engine 1996-1999 Chevrolet
    454ci,
    Generation VI,
    8cyl.
    Grind Number G6 XR270HR-10
    Description

      Intake Exhaust
    Valve Adjustment 0 0
    Gross Valve Lift 0.51 0.51
    Duration At 0.006 Tappet Lift 270 276

    Valve Timing At 0.006    
      Open Close
    Intake 29 61
    Exhaust 72 24

    These Specs Are For The Cam Installed At 106 Intake CL
      Intake Exhaust
    Duration At 0.05 218 224
    Lobe Lift 0.3 0.3
    Lobe Separation 110  

    Recommended Valve Springs 911-16
    Printed 9/25/2016 at 12:31:24 PM CST
    Camshaft Specification Table
    Part Number 08-422-8
    Engine -9999 Chevrolet
    305ci-350ci
    8cyl.
    Grind Number CS XR270HR-10
    Description

      Intake Exhaust
    Valve Adjustment 0 0
    Gross Valve Lift 0.495 0.502
    Duration At 0.006 Tappet Lift 270 276

    Valve Timing At 0.006    
      Open Close
    Intake 29 61
    Exhaust 72 24

    These Specs Are For The Cam Installed At 106 Intake CL
      Intake Exhaust
    Duration At 0.05 218 224
    Lobe Lift 0.33 0.335
    Lobe Separation 110  

    Recommended Valve Springs 986-16
    Printed 9/25/2016 at 12:31:24 PM CST
    Camshaft Specification Table
    Part Number 11-422-8
    Engine 1965-1996 Chevrolet
    396ci-454ci
    8cyl.
    Grind Number CB XR270HR-10
    Description

      Intake Exhaust
    Valve Adjustment 0 0
    Gross Valve Lift 0.51 0.51
    Duration At 0.006 Tappet Lift 270 276

    Valve Timing At 0.006    
      Open Close
    Intake 29 61
    Exhaust 72 24

    These Specs Are For The Cam Installed At 106 Intake CL
      Intake Exhaust
    Duration At 0.05 218 224
    Lobe Lift 0.3 0.3
    Lobe Separation 110  

    Recommended Valve Springs 911-16
    Printed 9/25/2016 at 12:31:24 PM CST
    Camshaft Specification Table
    Part Number 12-422-8
    Engine 1955-1998 Chevrolet
    262ci-400ci
    8cyl.
    Grind Number CS XR270HR-10
    Description

      Intake Exhaust
    Valve Adjustment 0 0
    Gross Valve Lift 0.495 0.502
    Duration At 0.006 Tappet Lift 270 276

    Valve Timing At 0.006    
      Open Close
    Intake 29 61
    Exhaust 72 24

    These Specs Are For The Cam Installed At 106 Intake CL
      Intake Exhaust
    Duration At 0.05 218 224
    Lobe Lift 0.33 0.335
    Lobe Separation 110  

    Recommended Valve Springs 986-16
    Printed 9/25/2016 at 12:31:24 PM CST
    Camshaft Specification Table
    Part Number 97-320-10
    Engine 1992-2000 Dodge
    V-10 Viper,
    10cyl.
    Grind Number VP XR270HR-14
    Description

      Intake Exhaust
    Valve Adjustment 0 0
    Gross Valve Lift 0.528 0.536
    Duration At 0.006 Tappet Lift 269 276

    Valve Timing At 0.006    
      Open Close
    Intake 21 68
    Exhaust 72 24

    These Specs Are For The Cam Installed At 114 Intake CL
      Intake Exhaust
    Duration At 0.05 218 224
    Lobe Lift 0.33 0.335
    Lobe Separation 114  

    Recommended Valve Springs
    Printed 9/25/2016 at 12:31:24 PM CST
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