Brand New COMP Cams LSR Cathedral Port Hydraulic Roller Complete Camshaft Kit for GM LS GEN III/IV V8 Applications with 3-Bolt Core. Part #CK54-457-11. Kit includes: cam, lifters, dual valve spring kit, double row timing set & pushrods (specific part #'s for kit contents listed below).
Cam Specs & Description:
- Valve Lash (IN/EX): Hyd / Hyd
- RPM Range: 1700-6800
- Advertised Duration (IN/EX): .273" / .281"
- Duration @ .050" (IN/EX): .223" / .231"
- Valve Lift w/1.7 Ratio Roller Rockers (IN/EX): .610" / .617"
- LSA: 112°
- Cam Description: Steady power throughout broad range. Needs aftermarket airflow improvements on inlet and exhaust.
- 54-457-11 (Hyd. Roller Camshaft)
- 850-16 (Hyd. Roller Lifters)
- 7955-16 (Hi-Tech 7.400" Pushrods)
- 26926-16 (High Performance GM LS-Series Valve Springs)
- 1779-16 (Tool Steel Retainers)
- 623-16 (High Performance GM LS-Series Valve Locks)
- 511-16 (Viton GM LS-Series Valve Seals)
- 4695-16 (Spring Seats)
- 7106 (LS-X Double 9-Keyway Timing Set w/Oil Pump Spacer)