4 Piston Racing Outlaw Turbo Camshaft (K-Series) R40 This is our best recommendation

This is our best recommendation

Titanium Retainers

These are made to order

The 4P Timing Chain Tensioner pairs OEM build quality with an internal mechanical stop to prevent engine damage in the event of a failure

4 Piston Pro 156v2 CNC Cylinder Head with Bronze Valve Guides

4 Piston Racing Outlaw Turbo Camshaft (K-Series) R40 This is our best recommendationIN STOCK This is a moderate lift and short duration camshaft that was designed for turbocharged engines, from 600 up to 1000+hp. This cam is made to order and takes 2 3 weeks to complete. Recommended Valve Spring: 4P High Performance Street Valve Spring Kit GOOD OPTION 4P Advanced Performance RACE Valve Spring Kit BEST OPTION Ferrea Drag Race (shimmed 0. 030") Light Duty Road Race Drag Race Supertech H1021D Light Duty Road Race Drag Race 4 Piston