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Thumpr NSR Hydraulic Roller Camshaft <br> 97-15 GM LS GEN III IV 3-Bolt

Thumpr NSR Hydraulic Roller Camshaft <br> 97-15 GM LS GEN III IV 3-Bolt

Description:

Stage 2 Thumpr 227/237 Hydraulic Roller Cam

Features:

  • Thumpr lobe design for awesome idle lope in modified 5.3L & 6.0L truck engines. Required high lift valve springs ensure maximum power gains. AFM & VVT delete.
  • Camshaft Series: Thumpr NSR (No Springs Required)
  • Lobe Separation: 113 DD
  • Intake Valve Lift: 0.614 IN
  • Exhaust Valve Lift: 0.612 IN
  • Lifters Included: No
  • Valve Springs Required: Yes
  • Assembly Lubricant Included: No
  • Camshaft Gear Attachment: 3-Bolt
  • Camshaft Material: Billet Steel
  • Lifter Type: Hydraulic Roller
  • Usage: Street / Performance
  • CK-Kit Upgrade: CK54-703-11
  • Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
  • Stage: 2
  • MK-Kit Upgrade: MK54-703-11
  • Recommended Upgraded Stock Rocker Arms: 1477-16
  • Recommended Max-Lift BSR Shaft Rocker System: 1981-16
  • Recommended Cam Install Kit: 5621
  • Cam Type: Hydraulic Roller
  • Grind Number: 282LTH13
  • Grind Number: 282LTH13
  • Basic Operating RPM Range: 1,800-6,600
  • Intake Duration at .050 Inch Lift: 227 DD
  • Exhaust Duration at .050 inch Lift: 237 DD
  • Advertised Intake Duration: 282 DD
  • Advertised Exhaust Duration: 299 DD


  • Package Includes:

  • Engine Camshaft
  • $189.68

    Original: $541.95

    -65%
    Thumpr NSR Hydraulic Roller Camshaft <br> 97-15 GM LS GEN III IV 3-Bolt—

    $541.95

    $189.68
    Product image 1
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    Description

    Description:

    Stage 2 Thumpr 227/237 Hydraulic Roller Cam

    Features:

  • Thumpr lobe design for awesome idle lope in modified 5.3L & 6.0L truck engines. Required high lift valve springs ensure maximum power gains. AFM & VVT delete.
  • Camshaft Series: Thumpr NSR (No Springs Required)
  • Lobe Separation: 113 DD
  • Intake Valve Lift: 0.614 IN
  • Exhaust Valve Lift: 0.612 IN
  • Lifters Included: No
  • Valve Springs Required: Yes
  • Assembly Lubricant Included: No
  • Camshaft Gear Attachment: 3-Bolt
  • Camshaft Material: Billet Steel
  • Lifter Type: Hydraulic Roller
  • Usage: Street / Performance
  • CK-Kit Upgrade: CK54-703-11
  • Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
  • Stage: 2
  • MK-Kit Upgrade: MK54-703-11
  • Recommended Upgraded Stock Rocker Arms: 1477-16
  • Recommended Max-Lift BSR Shaft Rocker System: 1981-16
  • Recommended Cam Install Kit: 5621
  • Cam Type: Hydraulic Roller
  • Grind Number: 282LTH13
  • Grind Number: 282LTH13
  • Basic Operating RPM Range: 1,800-6,600
  • Intake Duration at .050 Inch Lift: 227 DD
  • Exhaust Duration at .050 inch Lift: 237 DD
  • Advertised Intake Duration: 282 DD
  • Advertised Exhaust Duration: 299 DD


  • Package Includes:

  • Engine Camshaft