TSP PDS LT Stroker Cam – 3-Bolt
The Texas Speed & Performance PDS LT Stroker Cam – 3-Bolt is designed for high-displacement LT-based engines paired with positive displacement superchargers like Whipple, Magnuson, or LT4 setups. With its aggressive profile, wide lobe separation, and high fuel lobe, this camshaft is optimized for torque, drivability, and boost efficiency. Built to deliver serious power in stroked, boosted LT builds using a 3-bolt cam gear conversion.
Technical Information
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Camshaft Specs: 231/254 @ .050
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Lift: .646"/.631"
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Lobe Separation Angle (LSA): 118+3
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Fuel Lobe: 32%
Features & Requirements
- Optimized for LT-based stroker engines with positive displacement superchargers (Whipple, Magnuson, LT4)
- Uses 3-bolt camshaft gear configuration (requires conversion on Gen V LT engines)
- Requires TSP/PAC .660" valve spring kit and 3/8" pushrods
- Recommended PAC-1209X valve springs and Johnson lifters for operation above 7,000 RPM
- Performs best with aftermarket cylinder heads for maximum airflow under boost
Fitment
- Fits 400+ CID LT-based stroker engines with positive displacement superchargers
- Requires aftermarket pistons with valve reliefs for proper piston-to-valve clearance
- Designed for use with 3-bolt camshaft conversion in Gen V LT engine platforms
