TSP Cathedral Stage 3 Turbo Cam

TSP Cathedral Stage 3 Turbo Camshaft

The TSP Cathedral Stage 3 Turbo Camshaft is designed for high-output turbocharged LS builds that demand strong mid-range torque and increased top-end power. Optimized for larger displacement cathedral-port engines, this camshaft supports higher boost levels and aggressive performance goals while remaining compatible with properly matched supporting components.

Camshaft Specifications

• Duration @ .050: 228 / 236
• Valve Lift: .600″ / .600″
• Lobe Separation Angle (LSA): 114 + 2

Features & Requirements

• Better suited for larger 5.7L and 6.0L engines
• Requires PRC/TSP .660″ dual valve springs
• Requires 5/16″ pushrods
• Aftermarket torque converter recommended (stall speed varies by engine and combination)

Fitment

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