Product Description

Grind # XA244/365-XA256/355-12+4

Maximum Street Performance / Street-Strip

Duration at .050: 244/256

112 Lobe Center Angle with a 108 Intake Centerline

Lift with 1.7 Rocker Arm Ratio: .621"/.604"

Recommended Displacement: 383-440 Cubic Inch Engines

Cylinder Heads: Rectangle Port or Cathedral Port

Recommended Compression Ratio: 10.8-12.0:1

Recommended Headers: 1 7/8"

Recommended Stall Converter: 3200-4500

Recommended Rear Axle Ratio: 3.73-4.30

*Designed for factory style intake & high flow aftermarket long runner intake manifolds.

The Street King Stroker - RP camshaft is designed for maximum performance and drag-strip application in cars using 383-440 cubic inch LS engines. The Street King Stroker will have a rough idle and explosive midrange and high RPM power. This camshaft is designed for the enthusiast who wants the most aggressive camshaft for maximum power from their street driven stroker engine. This camshaft requires intake and exhaust modifications for maximum flow. Headers, high flow exhaust, intake system upgrades, increased stall speed torque converter and increased rear axle ratios are required to achieve maximum performance.

The Street King Stroker cam is designed with our renowned smooth cam lobe design that provides quiet valve train operation and excellent upper rpm stability. Cam Motion offers this cam in 5150, 8660 and our top of the line 8620 camshaft cores.