The Street King Stroker - Cathedral Port camshaft is designed for maximum street performance and street-strip application in cars using 402-418 cubic inch LS engines equipped with Cathedral port, LS1 style heads. 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 Cam Motion's renowned smooth cam lobe design that provides quiet valve train operation and excellent upper rpm stability.
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
Designed for factory style intake & high flow aftermarket long runner intake manifolds.
- Cam Style:
- Hydraulic roller tappet
- Basic Operating RPM Range:
- 3,800-7,000
- Intake Duration at .050 inch Lift:
- 248
- Exhaust Duration at .050 inch Lift:
- 256
- Duration at .050 inch Lift:
- 248 int./256 exh.
- Advertised Intake Duration:
- 303
- Advertised Exhaust Duration:
- 311
- Advertised Duration:
- 303 int./311 exh.
- Intake Valve Lift with Factory Rocker Arm Ratio:
- 0.621 in.
- Exhaust Valve Lift with Factory Rocker Arm Ratio:
- 0.604 in.
- Valve Lift with Factory Rocker Arm Ratio:
- 0.621 int./0.604 exh.
- Lobe Separation (degrees):
- 112
- Computer-Controlled Compatible:
- Yes
- Material:
- Billet Steel
- Camshaft Gear Attachment:
- 3-bolt
- Valve Springs Required:
- Yes
- Grind Number:
- XA248/365-XA256/355-12+4
- Camshaft Manufacturers Description:
- Hydraulic Roller - Maximum street performance and street strip application in cars using 402-418 cubic inch LS engines equipped with Cathedral port, LS1 style heads. Rough idle and explosive midrange and high RPM power.
- Quantity:
- Sold individually.
- Notes:
- Designed for use with cathedral port heads.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen III/IV (LS-based engines)
- Engine Sizes:
- 4.8L/294-6.2L/376
- Years:
- 1997-2017
