Engine Pro MC22237 Chevy SBC 5.7L Stage 3 470/490 Lift Retro-Fit Roller CamshaftEngine Pro Stage 3 camshaft. May require computer tuning. May require valve spring upgrade. Requires the use of retro fit roller lifters. Please message us with questions. Dur @ . 050" 215 224 Lift . 470 . 490 Lobe Separation 108 116 Good mid range, noticeable idle RPM Range 1700 5200 Small Block Chevy RETRO FIT Hydraulic Roller Camshaft

Advertised Intake Duration: 289

precision sorted needle bearings and EDM Oil Injection™ Technology that guarantees the bearing assembly receives a constant flow of oil

Fastener Finish:Black oxide

These extra tough gears are the answer when higher mechanicalproperties are demanded

Fastener Material: Stainless steel

Main Bearings

050 Bearing Set - Main BC296J STD

Usage: Street/Performance

fits: 289-302

Features bendable locking tabs and special high strength bolts

The listed part numbered cams will not fit these models

flat top w/ vale reliefs