GM, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, LS1, LS2, LS3, LS4, LS6, LS7, LSA, LS9, Camaro, Silverado, LS Swap, 383, 350, SBC, Chevelle, Yukon, L92, LM7, 325, GMC, Trailblazer, Corvette, GM LS, GEN III, GEN 3, GEN IV, GEN 4, DOD, AFM, VVT, BTR, Texas Speed
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)
Broad top end power range for high RPM, race only LS engines with aftermarket cathedral port cylinder heads and higher compression.
LSR Cathedral Port 239/247 Hydraulic Roller Cam for GM LS GEN III/IV
LSR C-Port 239/247 Hyd Rlr Cam GM LS
COMP Cams Camshaft LS1 289Lr HR-114
LSR 239/247 HRlrLS
Engine Camshaft
None