Browse Catalog

LSR Cathedral Port 219/227 Hydraulic Roller Cam for GM LS GEN III/IV; Excellent torque with a very broad power band. Great for street performance and drivability.

LSR Cathedral Port 223/231 Hydraulic Roller Cam for GM LS GEN III/IV; Steady power throughout broad range. Needs aftermarket airflow improvements on inlet and exhaust.

LSR Cathedral Port 227/235 Hydraulic Roller Cam for GM LS GEN III/IV; Good street/strip camshaft with wide range. Must have substantial airflow upgrades, inlet and exhaust.

LSR Cathedral Port 231/239 Hydraulic Roller Cam for GM LS GEN III/IV; Very wide power range and excellent mid-range torque for LS engines with cathedral port cylinder heads.

LSR Cathedral Port 235/243 Hydraulic Roller Cam for GM LS GEN III/IV; Very strong from mid-range to high end torque and horsepower for LS engines with cathedral port cylinder heads.

LSR Rectangular Port 231/247 Hydraulic Roller Cam for GM LS GEN III/IV; Very wide power range and excellent mid-range torque for LS engines with rectangular port cylinder heads.

LSR Rectangular Port 235/251 Hydraulic Roller Cam for GM LS GEN III/IV; Very strong from mid-range to high end torque and horsepower for LS engines with rectangular port cylinder heads.

LSR Rectangular Port 239/255 Hydraulic Roller Cam for GM LS GEN III/IV; Broad top end power range for high RPM, race only LS engines with aftermarket rectangular port heads and higher compression.

LSR Rectangular Port 251/267 Hydraulic Roller Cam for GM LS GEN III/IV; 420+c.i., high compression, high RPM, rectangular CNC-ported heads in race type applications.

LSR Centrifugal Blower 227/243 Hydraulic Roller Cam for GM LS GEN III/IV; Strong mid-range power when used with a centrifugal blower.

LSR Centrifugal Blower 235/251 Hydraulic Roller Cam for GM LS GEN III/IV; Good high RPM power when used with a centrifugal blower.