COMP Cams Camshaft LS1 289Lrb HR-114

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)

Best in street/strip LS applications equipped with a Roots type supercharger.

LSR Roots Blower 239/243 Hydraulic Roller Cam for GM LS GEN III/IV

LSR Roots Blower 239/243 H-Rlr Cam GM LS

COMP Cams Camshaft LS1 289Lrb HR-114

Blwr 239/243 HRlrLS

Engine Camshaft

None