Street King Stroker LS Camshaft (242/254-110+4) for “Single Plane” Rectangle Port

(9 customer reviews)


I acknowledge that this camshaft will be made-to-order and will be shipped in 2 to 3 weeks from the date of purchase. **See In-Stock section for cams that can ship immediately.


SKU: 03-01-0043 Category:


Grind # XA242/365-XA254/355-10+4
Maximum Street Performance / Street-Strip
Duration at .050: 242/254
110 Lobe Center Angle with a 106 Intake Centerline
Lift with 1.7 Rocker Arm Ratio: .621″/.604″
Recommended Displacement: 402-418 Cubic Inch Engines
Cylinder Heads: Rectangle Port
Recommended Compression Ratio: 11.0-12.0:1
Recommended Headers: 1 7/8″
Recommended Stall Converter: 3400-5000
Recommended Rear Axle Ratio: 3.73-4.30
*Specifically designed for single plane short runner intake manifolds.

The Street King “Single Plane” Stroker – Rectangle Port camshaft is designed for maximum street performance and street-strip application in cars using 402-418 cubic inch LS engines equipped with rectangular port, LS3/L99/L92 style heads and single plane intake manifolds like the Victor, High Ram, Mid Ram and GMPP style intake manifolds. 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. You can read more about our cam cores here > Cam Motion’s cam cores

Recommended Accessories:
•Cam Motion .660″ lift Dual Valve Spring Kit
•Cam Motion 5/16″ .080″ Wall Hardened Chromoly Pushrods
•Cam Motion High Performance Hydraulic Lifters

NOTE: A low lash solid roller version of this camshaft is also available and may be an excellent upgrade for this application.

Product Videos


  • LS Camshafts
  • Stroker LS Camshafts
  • Rectangle Port (LS3) Stroker Cams

9 reviews for Street King Stroker LS Camshaft (242/254-110+4) for “Single Plane” Rectangle Port

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