Comp Cams Stage 2 Thumpr Master Cam Kit for GEN III LS 4.8/5.3/6.0L Trucks - MK54-702-11
The Stage 2 Thumpr Master Cam Kit for LS GEN III 5.3-6.0L provides an awesome idle lope in modified 5.3L & 6.0L trucks. Includes lifters, timing set, pushrods, LS6+ springs, retainers, locks, spring seats and valve seals.
Stage 2 Thumpr Master Cam Kit for GEN III LS 4.8/5.3/6.0L Trucks
PRODUCT NOTES:
Kit Type - MK-Kit
Camshaft Series - Thumpr NSR (No Springs Required)
Usage - Street / Performance
Cam Type - Hydraulic Roller
Basic Operating RPM Range - 1,800-6,600 R3
Intake Duration at .050 Inch Lift - 226 DD
Exhaust Duration at .050 inch Lift - 237 DD
Advertised Intake Duration - 280 DD
Advertised Exhaust Duration - 299 DD
Lobe Separation - 113 DD
Intake Valve Lift - 0.663 IN
Exhaust Valve Lift - 0.638 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
Locks Included - Yes
Pushrods Included - Yes
Gaskets Included - No
Engine Family - GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
California Proposition 65 - WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Title - Stage 2 Thumpr Master Cam Kit for GEN III LS 4.8/5.3/6.0L Trucks
Stage - 2
Timing Set Included - Yes
Valve Seals Included - Yes
Valve Spring Seats Included - Yes
Grind Number - 280LTH13
Estimated Horsepower Gain with Kit - 81 HJ
Recommended Upgraded Stock Rocker Arms - 1477-16
Recommended Max-Lift BSR Shaft Rocker System - 1981-16
Recommended Cam Install Kit - 5621
Amazon ASIN - B07MJH8WVG
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. 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 California Certified Vehicles Manufactured Before 1965? - 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. Exemption Reason - N/A
C.A.R.B. E.O. Number - N/A
Lethal Performance is proud to offer the entire line of Comp Cams products!
For more than 35 years, the COMP Cams® mission has never changed: to produce the highest-performing products possible, provide customers with superior service, and to lead the industry in technological development. While the COMP Performance Group™ has grown to multiple companies and hundreds of employees, we still retain the competitive spirit and desire to be the very best that has positioned COMP Cams® as the absolute leader in valve train components.
With COMP Cams®, there is no compromise - you're in first place.
