Stage 1 Thumpr Cam Kit For GEN III LS 4.8/5.3/6.0L Trucks

Stage 1 Thumpr 218/229 Hydraulic Roller Cam

Attributes:

• Brand Name: COMP Cams
• GTIN: 00036584387589
• Advertised Exhaust Duration: 291
• Advertised Intake Duration: 272
• Amazon ASIN: B07MQBDD48
• Assembly Lubricant Included: No
• Basic Operating RPM Range: 1,500-6,300
• 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
• Cam Type: Hydraulic Roller
• Camshaft Gear Attachment: 3-Bolt
• Camshaft Material: Billet Steel
• Camshaft Series: Thumpr NSR (No Springs Required)
• Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
• Estimated Horsepower Gain with Kit: 68
• Exhaust Duration at .050 inch Lift: 229
• Exhaust Valve Lift: 0.606
• Gaskets Included: No
• Grind Number: 272LTH11
• Intake Duration at .050 Inch Lift: 218
• Intake Valve Lift: 0.614
• Kit Type: CK-Kit
• Lifter Type: Hydraulic Roller
• Lifters Included: No
• Lobe Separation: 111
• Locks Included: Yes
• Pushrods Included: Yes
• Recommended Cam Install Kit: 5621
• Recommended Max-Lift BSR Shaft Rocker System: 1981-16
• Recommended Upgraded Stock Rocker Arms: 1477-16
• Retainers Included: Yes
• Stage: 1
• Timing Set Included: No
• Usage: Street / Performance
• Valve Seals Included: Yes
• Valve Spring Seats Included: Yes
• Valve Springs Included: Yes

Extended Information:

• Country of Origin: US
• Emissions : EPA Eligible

Packing Information:

• Quantity of Each: 1
• Package UOM: KT
• Dimension: 26 x 10.5 x 5.5 inches
• Weight: 18.75 POUNDS