Comp Cams 252 Grind Camshaft for IH 266, 304, 345, 392 V8 Engine
Cam Style: Hydraulic flat tappet
Basic Operating RPM Range: 800-4,500
Intake Duration at 050 inch Lift: 206
Exhaust Duration at 050 inch Lift: 206
Duration at 050 inch Lift: 206 int./206 exh.
Advertised Intake Duration: 252
Advertised Exhaust Duration: 252
Advertised Duration: 252 int./252 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.425 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.425 in.
Valve Lift with Factory Rocker Arm Ratio: 0.425 int./0.425 exh.
Lobe Separation (degrees): 110
Grind Number: 252H
Valve Springs Required: No
Camshaft Manufacturers Description: Low end power, strong torque, good mileage, best for 304 with stock transmission.
COMP Cams High Energy camshafts are designed for street engines with an 8:1 to 9:1 compression ratio. They also work well with all stock components, including intakes, exhaust manifolds, and carburetors. These cams offer good increases in both gas mileage and power throughout the rpm range for most street applications.
