SKU: 54-475-11

54-475-11 LSR Rectangular Port 255/271 Hydraulic Roller Cam for GM LS GEN III/IV


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440+c.i., purpose built applications focusing on power above 6000 RPM with rectangular port heads.


SKU 54-475-11
Barcode # 036584195375
Brand COMP Cams
Intake Valve Lift 0.624
Camshaft Gear Attachment 3-Bolt
Basic Operating Rpm Range 2,800-7,200
Lobe Separation 115
Cam Type Hydraulic Roller
Lifter Type Hydraulic Roller
Valve Springs Required Yes
Grind Number 305LRR HR15
Intake Duration At .050 Inch Lift 255
Advertised Intake Duration 305
Exhaust Valve Lift 0.624
Camshaft Material Billet Steel
Lifters Included No
Camshaft Series LSR Rectangular Port Large Displacement
Exhaust Duration At .050 Inch Lift 271
Advertised Exhaust Duration 321


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