COMP Cams Thumpr Hydraulic Roller Camshaft GM LS Seires Lift: .553"/.536"
249-54-600-11
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GM LS Series Gen III/IV Three-Bolt 8 Cyl. 1997-Present
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
High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.
Specifications:
can i use factory roller lifters on this cam shaft and what spring do you recommend
I have a 2002 GMC Yukon with a stock 5.3 does this cam require a aftermarket stall and rear gearing?
Can i use just this cam with the rest remaining factory on the motor?
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