TSP PDS LT Stroker Cam
TEXAS SPEED & PERFORMANCE
TSP PDS LT Stroker Cam
Designed specifically for high-displacement LT-based engines equipped with positive displacement superchargers, the Texas Speed & Performance PDS LT Stroker Cam delivers serious performance where it counts. With aggressive specs and a fuel-boosting lobe profile, this cam is built to handle the airflow and RPM demands of 400+ cubic inch boosted combinations. Ideal for street/strip builds using Whipple, Magnuson, or LT4-style superchargers.
Technical Information
- Camshaft Specs: 231/254 @ .050
- Lift: .646"/.631"
- Lobe Separation Angle (LSA): 118+3
- Fuel Lobe: 32%
Features & Requirements
- Engineered for LT-based stroker engines with positive displacement superchargers (Whipple, Magnuson, LT4)
- Requires TSP/PAC .660" valve spring kit and 3/8" pushrods
- Recommended for use with PAC-1209X springs and Johnson lifters for high RPM stability (7,000+ RPM)
- Performs best with aftermarket cylinder heads for improved airflow
Fitment
- Compatible with LT-based engines over 400 CID
- Requires aftermarket pistons with valve reliefs for adequate piston-to-valve clearance
| Chop Level | Some chop |
|---|---|
| Valve Spring Compatibility | Upgraded valve springs required |
| Lobe Separation Angle | 118 |
| Pushrod Compatibility | Chromoly pushrods required |
| Duration | 231/254 |
| Overlap | 6.5 degrees |
| Tune Required | Tune required |
| Lift | .646/.631" |