Comp Cams LSR Cathedral Port 223/231 Hydraulic Roller Cam for GM LS GEN III/IV - 54-457-11
Steady power throughout broad range. Needs aftermarket airflow improvements on inlet and exhaust.
LSR Cathedral Port 223/231 Hydraulic Roller Cam for GM LS GEN III/IV
PRODUCT NOTES:
Camshaft Series - LSR Cathedral Port Small Displacement/Max Torque
Cam Type - Hydraulic Roller
Grind Number - 273Lr HR12
Basic Operating RPM Range - 1,700-6,800 R3
Intake Duration at .050 Inch Lift - 223 DD
Exhaust Duration at .050 inch Lift - 231 DD
Advertised Intake Duration - 273 DD
Advertised Exhaust Duration - 281 DD
Lobe Separation - 112 DD
Intake Valve Lift - 0.61 IN
Exhaust Valve Lift - 0.617 IN
Lifters Included - No
Valve Springs Required - Yes
Assembly Lubricant Included - No
Camshaft Gear Attachment - 3-Bolt
Camshaft Material - Billet Steel
Title - LSR Cathedral Port 223/231 Hydraulic Roller Cam for GM LS GEN III/IV
Lifter Type - Hydraulic Roller
Engine Family - GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
California Proposition 65 - WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Amazon ASIN - B002EE2GA2
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
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