Advertised Exhaust Duration

:

295

Advertised Intake Duration

:

276

Amazon Asin

:

B07MC8XLDF

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)

Engine Family

:

GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)

Estimated Horsepower Gain With Kit

:

75

Exhaust Duration At .050 Inch Lift

:

233

Exhaust Valve Lift

:

0.536

Gaskets Included

:

No

Grind Number

:

276LTH12

Intake Duration At .050 Inch Lift

:

222

Intake Valve Lift

:

0.541

Kit Type

:

CK-Kit

Lifter Type

:

Hydraulic Roller

Lifters Included

:

No

Lobe Separation

:

112

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

Title

:

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

Usage

:

Street / Performance

Valve Seals Included

:

Yes

Valve Spring Seats Included

:

Yes

Valve Springs Included

:

Yes