HomeStoreThumpr 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$189.68Original: $541.95
-65% Thumpr NSR Hydraulic Roller Camshaft <br> 97-15 GM LS GEN III IV 3-Bolt— 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