General Motors LS1 Hydraulic Roller Street Performance Camshaft – Recommended Spring Pressures are 110# On Seat, 280# Open.
Product Features
- Valve Lift .575/.575
- Advertised Duration 286/282
- Duration At .050″ Lift 220/224
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General Motors LS1 Hydraulic Roller Street Performance Camshaft – Recommended Spring Pressures are 110# On Seat, 280# Open.
The cam made 430HP on a 2008 5. 3 … The cam made 430HP on a 2008 5.3 Vortec N/A, and on a 88MM turbo the engine made 1041RWHP @ 22PSI of boost 🙂