TSP LT Stroker Centrifugal Camshaft – 1-Bolt Version

The TSP LT Stroker Centrifugal Camshaft is purpose-built for 400+ cubic inch LT engines running centrifugal superchargers. With its wide 118° LSA and aggressive duration, this camshaft is designed to move serious air — and fuel. A 32% larger fuel lobe ensures adequate fueling capacity at high RPM and boost levels, making it ideal for serious power builds.

Camshaft Specifications:

Duration @ .050” (Intake/Exhaust): 234° / 254°
Lift (Intake/Exhaust): .646" / .632"
LSA: 118°
ICL: 113° (118+5)
Fuel Lobe: 32% larger for enhanced fueling under boost
Cam Core: 1-Bolt (Retains VVT hardware with a Lockout)

Required Components:

Valve Springs: TSP or PAC .660" dual spring kit required
Pushrods: 3/8" hardened pushrods required
Lifters: Johnson or equivalent recommended for sustained RPM over 7,000

Recommended Engine Setup:

Displacement: 400+ cubic inch LT stroker engine
Cylinder Heads: Aftermarket recommended
Pistons: Must have valve reliefs
Induction: Centrifugal supercharger setup
Intake Manifold: Aftermarket preferred

If you're building a big-inch LT powerplant with boost in mind, the TSP LT Stroker Centrifugal Cam – 1-Bolt Version delivers high RPM capability, fuel headroom, and the street manners you expect from a well-engineered power adder camshaft.