Comp Cams 12-214-4 Magnum Hydraulic Flat Tappet Camshaft 305H

Chevy 262-400ci Small Block 1955-98

*Note: In order to use these camshafts in 1955-57 265ci blocks, it is necessary to machine a small groove in the rear main journal of the cam to allow oil flow to the top of the engine.

Pro Street/Bracket Race, limited street driving. Intake, gears, 3500+ stall. Racy Idle. 10.5:1 compression ratio.

Specifications:

Exhaust Valve Lift (in.) 0.525

Intake Valve Lift (in.) 0.525

Exh. Duration @ .050 in. (Deg) 253

Int. Duration @ .050 in. (Deg) 253

Exh. Duration Advertised (Deg) 305

Int. Duration Advertised (Deg) 305

RPM Range 3500-7000

Engine Make/Size Chevy Small Block (262-400)

Lifter Type Hydraulic Flat Tappet

Usage Street/Strip

Advertised Duration 305 int./305 exh.

Advertised Exhaust Duration 305

Advertised Intake Duration 305

Basic Operating RPM Range 3,000-7,000

Cam Style Hydraulic flat tappet

Computer-Controlled Compatible No

Duration at 050 inch Lift 253 int./253 exh.

Exhaust Duration at 050 inch Lift 253

Exhaust Valve Lift with Factory Rocker Arm Ratio (in.) 0.525

Grind Number CS 305H-10

Intake Duration at 050 inch Lift 253

Intake Valve Lift with Factory Rocker Arm Ratio (in.) 0.525

Quantity Sold individually

Valve Lift with Factory Rocker Arm Ratio 0.525 int./0.525 exh.

Valve Springs Required Yes

Lobe Separation (Deg) 110

Manufacturer's Part Number: 12-214-4