Advertised Exhaust Duration

:

289

Advertised Intake Duration

:

281

Amazon Asin

:

B002EE4HJA

Assembly Lubricant Included

:

No

Basic Operating Rpm Range

:

2,000-7,000

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

:

LSR Cathedral Port All Out Power

Engine Family

:

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

Exhaust Duration At .050 Inch Lift

:

239

Exhaust Valve Lift

:

0.624

Grind Number

:

281LR HR-13

Intake Duration At .050 Inch Lift

:

231

Intake Valve Lift

:

0.617

Lifter Type

:

Hydraulic Roller

Lifters Included

:

No

Lobe Separation

:

113

Mse Process Video Link

:

https://www.youtube.com/watch?v=hTyIQxrPCCI

Title

:

LSR Cathedral Port 231/239 Hydraulic Roller Cam for GM LS GEN III/IV

Valve Springs Required

:

Yes