Comp Cams 11-238-3 Xtreme Energy Camshaft BBC XE262H

Product details:

Chevy 396-454ci Big Block 1965-96

*Note: In order to use these camshafts in 1965-66 396/427ci blocks, it is necessary to machine a 3/16'' wide x 7/64'' deep groove in the rear main journal of the cam to allow oil flow to the top of the engine.

Strong torque. Excellent response, heavy towing in 454 with 4.10 gear.

Operating Range:

1300-5600 RPM

Duration Advertised:

262° Intake / 270° Exhaust

Duration @ .050'' Lift:

218° Intake / 224° Exhaust

Valve Lift w/1.7 Rockers:

.504'' Intake / .510'' Exhaust

Lobe Separation Angle:

110°

Specifications:

Intake Valve Lift (in.) 0.504

Exhaust Valve Lift (in.) 0.51

RPM Range 1300-5600

Int. Duration @ .050 in. (Deg) 218

Exh. Duration @ .050 in. (Deg) 224

Int. Duration Advertised (Deg) 262

Exh. Duration Advertised (Deg) 270

Engine Make/Size Chevy Big Block (396-454)

Lifter Type Hydraulic Flat Tappet

Usage Street/Performance

Advertised Duration

262 int./270 exh.

Advertised Exhaust Duration 270

Advertised Intake Duration 262

Basic Operating RPM Range 1,300-5,600

Cam Style Hydraulic flat tappet

Computer-Controlled Compatible No

Duration at 050 inch Lift 218 int./224 exh.

Exhaust Duration at 050 inch Lift 224

Exhaust Valve Lift with Factory Rocker Arm Ratio (0.51)

Grind Number CB XE262H-10

Intake Duration at 050 inch Lift 218

Intake Valve Lift with Factory Rocker Arm Ratio (i0.504)

Quantity Sold individually

Valve Lift with Factory Rocker Arm Ratio 0.504 int./0.510 exh.

Valve Springs Required Yes

Lobe Separation (Deg) 110

Manufacturer's Part Number: 11-238-3