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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
COMP CAMS
®

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

SKU: CCA-MK54-703-11
$1,504.95

Availability: Out Of Stock

Compatibility
Specification
Product Description Reviews
Description:

The Stage 2 Thumpr Master Cam Kit for LS GEN IV 5.3-6.0L provides an awesome idle lope in modified 5.3L & 6.0L trucks. Includes lifters, timing set, pushrods, dual springs, retainers, locks, spring seats and valve seals.

Features:

  • Kit Type: MK-Kit
  • Lobe Separation: 113 DD
  • Intake Valve Lift: 0.614 IN
  • Exhaust Valve Lift: 0.612 IN
  • Lifters Included: Yes
  • Valve Springs Included: Yes
  • Assembly Lubricant Included: No
  • Camshaft Gear Attachment: 3-Bolt
  • Camshaft Material: Billet Steel
  • Lifter Type: Hydraulic Roller
  • Retainers Included: Yes
  • Camshaft Series: Thumpr NSR (No Springs Required)
  • Locks Included: Yes
  • Pushrods Included: Yes
  • Gaskets Included: No
  • Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
  • Stage: 2
  • Timing Set Included: Yes
  • Valve Seals Included: Yes
  • Valve Spring Seats Included: Yes
  • Usage: Street / Performance
  • Grind Number: 282LTH13
  • Estimated Horsepower Gain with Kit: 89
  • 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
  • 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 Kit


  • WARNING: This product contains chemicals known to the State. For more information go to https://www.p65warnings.ca.gov/