Stage 1 Thumpr Cam for GEN IV LS 4.8/5.3/6.0L Trucks

Additional Attributes:

GTIN: 00036584386414
Grind Number: 276LTH12
Advertised Exhaust Duration: 295
Advertised Intake Duration: 276
Amazon ASIN: B07M628XJT
Assembly Lubricant Included: No
Basic Operating RPM Range: 1,800-6,400
C.A.R.B. E.O. Number: N/A
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?: No
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
C.A.R.B. Exemption Reason: N/A
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Cam Type: Hydraulic Roller
Camshaft Gear Attachment: 3-Bolt
Camshaft Material: Billet Steel
Camshaft Series: Thumpr NSR (No Springs Required)
CK-Kit Upgrade: CK54-701-11
Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
Exhaust Duration at .050 inch Lift: 233
Exhaust Valve Lift: 0.536
Grind Number: 276LTH12
Intake Duration at .050 Inch Lift: 222
Intake Valve Lift: 0.541
Lifter Type: Hydraulic Roller
Lifters Included: No
Lobe Separation: 112
MK-Kit Upgrade: MK54-701-11
Recommended Cam Install Kit: 5621
Recommended Max-Lift BSR Shaft Rocker System: 1981-16
Recommended Upgraded Stock Rocker Arms: 1477-16
Stage: 1
Usage: Street / Performance
Valve Springs Required: No

Extended Information:

Emissions : EPA Eligible
Life Cycle Status: Available To Order

Packaging:

Quantity of Each: 1
Package UOM: EA
Dimension: 23.31 x 2.91 x 2.6 inches
Weight: 10 PG