Texas Speed Magic Stick 4 Camshaft (TSP-MS4) - LS 5.7L & 6.0L Engines
Take your LS-powered build to the limit with the legendary Texas Speed Magic Stick 4 Camshaft. Designed as a max-effort naturally aspirated camshaft for stock displacement LS engines, the Magic Stick 4 delivers massive horsepower gains, brutal idle chop, and hard-hitting top-end power that has made the Magic Stick lineup one of the most recognized camshaft series in the LS performance world.
The Magic Stick 4 builds upon the already successful Magic Stick 3 design with upgraded lobe profiles that expand the powerband while improving horsepower and torque throughout the RPM range. This aggressive camshaft is engineered for enthusiasts who want every ounce of performance possible from their 5.7L or 6.0L LS combination. Featuring substantial lift and duration specs paired with a tight 111.5 LSA, the MS4 delivers race-inspired sound and serious track-capable performance.
Camshaft Specifications
- Duration @ .050: 239/242
- Lift: .649/.600
- Lobe Separation Angle: 111.5 LSA
Features
- Max-effort naturally aspirated camshaft for LS engines
- One of Texas Speed’s most popular performance camshaft series
- Improved powerband and torque over the Magic Stick 3 camshaft
- Produces aggressive idle chop and race-inspired exhaust sound
- Estimated horsepower gains of 60-70+ horsepower
- Designed for maximum power from stock displacement combinations
- Excellent top-end RPM performance
- Compatible with stock untouched cylinder heads
- No known piston-to-valve clearance issues on untouched heads, though checking clearance is always recommended
- Custom tuning required after installation
Recommended Supporting Modifications
- Recommended valve springs: TSP/PAC Dual .660 Valve Springs
- Recommended compression ratio: 10.5:1 or higher
- 4000+ RPM aftermarket stall converter required for automatic applications
- 3.42 rear gear minimum recommended
- 3.73 or steeper rear gears recommended for maximum performance
Operating Range
Recommended operating RPM range: 3000-7000 RPM
Important Information
This camshaft is not recommended for most daily-driven applications, although it can be street driven with proper tuning and supporting modifications. It is best suited for weekend warrior street/strip builds focused on maximum naturally aspirated performance.
Do not use this camshaft with milled cylinder heads on a stock bottom-end engine without properly checking piston-to-valve clearance.
Fitment
- 5.7L LS Engines
- 6.0L LS Engines
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