
MELLING RETRO FIT ROLLER CAMSHAFT. High Performance Retro Fit Roller Hydraulic Cam. Fits : 1957 To 2002 Small Block Chevrolet 2656 283 302 305 307 327 350 383 400.
Cam Type: Retro-Fit Hydraulic Roller Cam Class: Class 3 (Performance) Advertised Intake Duration: 296° Advertised Exhaust Duration: 300° Intake Duration at. 050 Lift: 234° Exhaust Duration at. 050" Lift: 238° Intake Valve Lift: 0.538" (with 1.5 rocker ratio) Exhaust Valve Lift: 0.546 (with 1.5 rocker ratio) Lobe Separation Angle (LSA): 114° Lifter Type: Hydraulic Roller Idle Quality: Rough Power Range: Good mid to high RPM torque and horsepower Computer Compatibility: Not computer compatible Performance Characteristics: The 22398 is designed for vehicles seeking a significant increase in mid to high-end power. Expect a rough idle due to the aggressive cam profile.It may require other performance upgrades to the carburetor, exhaust, and ignition systems for optimal performance. Lower engine vacuum than stock is a common characteristic of this type of performance cam. It is suitable for both manual and automatic transmissions, particularly high-stall automatics, and for a combination street/strip application. Message Us With Any Questions.