-40%
Chevy BBC 427 454 HP Stage 4 508/496 Lift Cam Camshaft MC22396
$ 67.33
- Description
- Size Guide
Description
You are buying a BRAND NEW Engine ProMC22396
Mechanical Flat Tappet Camshaft!
This is a flat tappet cam for 1967-95 CHEVROLET Big Block V8 396, 402, 427, 454 C.I./1969-90 366 C.I. Engines.
Camshaft Specifications:
Stage: 4
Duration @ .050": Intake: 242 Exhaust: 242
Advertised Duration: Intake:310 Exhaust: 297
Valve Lift: Intake: .508 Exhaust: .496
Lobe Separation: Intake: 108 Exhaust: 120
Power Range: 3200-7000
Idle: LASH .020 INT .024 EXH VERY ROUGH
Lifter Part #: 992 (not included)
Comment: Street Strip, 9.5:1 compression, 3000 stall convertor or stick, lower gears -GM #3904362
Note: NOT COMPUTER COMPATIBLE
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.