Engine Pro MC315945 Hydraulic Roller Camshaft! This cam is Engine Pro's version of the GM ASA Camshaft!
This camshaft is for GM LS V8 GEN III & IV, 3 BOLT, 1997-PRESENT, 1.7-1 Rocker ratio.
Camshaft Specifications:
- Stage: 4
- Duration @ .050": Intake: 225 Exhaust: 236
- Valve Lift: Intake: .525 Exhaust: .525
- Lobe Separation: Intake: 107 Exhaust: 113
- Power Range: 2000-6500
- Idle: Rough
- Lifter Part #: HA2148 (not included)
- Comment: Similar to ASA Cam
- NOTE: WILL REQUIRE COMPUTER MODIFICATIONS
General Stage 4 Camshaft Specifications:
- Idle Quality: Rough. Manifold Vacuum Will Not Operate Power Brakes
- Torque: Mid-Range 3000-4000 RPM
- Fuel Economy: Poor
Recommendations:
- Towing:Not Recommended
- Racing: Bracket Drag Racing, Limited Oval Track
- Computer Controlled Vehicles: Not Recommended
- Transmission: Automatic With High Stall Converter or Manual
- Compression Ratio: 10.5:1 To 11.0:1. Check Valve to Piston Clearance
NOTE: Anytime you install a new camshaft, it should always have new lifters installed as cams and lifters create a wear pattern as they mate together.
Camshafts and lifters are guaranteed to be straight, on size, and to correct lift, index and duration. There is no guarantee on camshafts and lifters after engine is started. Customer has the privilege of checking and inspecting camshafts and lifters at the time of installation. If camshafts and lifters do not meet your level of satisfaction, DO NOT INSTALL! Returns only accepted if camshafts and lifters has not been installed. No guarantee once engine has been run.
