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Camshafts
COMP Cams
COMP Cams Camshaft LS1 301Lrr HR-115 LSR 251/267 HRlrLS
SKU: cca54-474-11
Hydraulic Roller: 420+ c.i., high compression, high rpm, rectangular CNC-ported heads in Race type Applications.
$404.95
3 In Stock
Ships from alternate warehouse
Overview
Hydraulic Roller: 420+ c.i., high compression, high rpm, rectangular CNC-ported heads in Race type Applications.
LSR Rectangular Port 251/267 Hydraulic Roller Cam for GM LS GEN III/IV
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Fitment notes (catalog)
Fits 4.8, 5.3, 5.7, 6.0, 6.2 and 7.0 Liter LS1, LS2, LS3, LS4, LS6, LS7 plus SUV and Truck Engines (Grinds are specific to displacement and cylinder head design)
Summarized compatible vehicles also appear under Description → Fitment.
Detailed rows from our confirmed fitment index can be large (dozens to hundreds per part). Load them only when you need year/trim/engine-level links to Shop by Vehicle.