TSP Cathedral Stage 1 Turbo Cam

TSP Cathedral Stage 1 Turbo Camshaft

The TSP Cathedral Stage 1 Turbo Camshaft is designed for mild turbocharged LS combinations looking to improve airflow, spool characteristics, and overall drivability while maintaining stock-like manners. This camshaft is especially well suited for smaller displacement engines and street-driven turbo builds where responsiveness and reliability are key.

Camshaft Specifications

• Duration @ .050: 214 / 222
• Valve Lift: .600″ / .600″
• Lobe Separation Angle (LSA): 113 + 2

Features & Requirements

• Better suited for smaller 4.8L and 5.3L engines
• Requires PRC/TSP .660″ dual valve springs
• Requires 5/16″ pushrods
• Stock stall converter friendly for all supported engines

Fitment

Designed for stock 4.8L, 5.3L, 5.7L, and 6.0L LS engines equipped with cathedral-port cylinder heads.