TSP Centrifugal LT Stroker Cam

TSP Centrifugal LT Stroker Cam

The Texas Speed & Performance Centrifugal LT Stroker Cam is purpose-built for large displacement LT-based engines equipped with centrifugal superchargers like Procharger or Vortech systems. With an aggressive cam profile and a high-efficiency fuel lobe, this cam is ideal for high-RPM boosted applications and street/strip builds that demand power and durability at 7,000+ RPM.

Technical Information

• Camshaft Specs: 231/251 @ .050
• Lift: .646″/.631″
• Lobe Separation Angle (LSA): 117+5
• Fuel Lobe: 32%

Features & Requirements

• Optimized for LT-based stroker engines with centrifugal superchargers (Procharger, Vortech, etc.)
• Requires TSP/PAC .660″ valve spring kit and 3/8″ pushrods
• For maximum RPM capability, use PAC-1209X springs and Johnson lifters above 7,000 RPM
• Performs best with aftermarket cylinder heads to maximize airflow and efficiency

Fitment

• Designed for 400+ CID LT-based engines
• Requires aftermarket pistons with valve reliefs for proper piston-to-valve clearance