TSP Turbo LT Stroker Cam

TSP Turbo LT Stroker Cam

The Texas Speed & Performance Turbo LT Stroker Cam is expertly engineered for high-horsepower LT-based stroker engines utilizing turbochargers. This cam is designed to harness the full powerband of a turbo system while supporting extended RPM performance, making it ideal for serious street and race builds. With a broad duration split, strong lift figures, and a 32% fuel lobe, this cam delivers both power and control under boost.

Technical Information

• Camshaft Specs: 234/248 @ .050
• Lift: .646″/.631″
• Lobe Separation Angle (LSA): 114+2
• Fuel Lobe: 32%

Features & Requirements

• Purpose-built for LT-based stroker engines with turbochargers
• Requires TSP/PAC .660″ valve spring kit and 3/8″ pushrods
• Recommended use of PAC-1209X valve springs and Johnson lifters for high-RPM stability (7,000+ RPM)
• Works best with aftermarket cylinder heads and performance intake manifold

Fitment

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