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)
440+c.i., purpose built applications focusing on power above 6000 RPM with rectangular port heads.
LSR Rectangular Port 255/271 Hydraulic Roller Cam for GM LS GEN III/IV
LSR Rect Port 255/271 H-Rlr Cam GM LS
COMP Cams Camshaft LS1 305Lrr HR-115
LSR 255/271 HRlrLS
Engine Camshaft
None