4 Piston Racing Outlaw Turbo Camshaft (K-Series) R40 and a 4P B-Series TURBO

and a 4P B-Series TURBO Race Engine on back

This is our best recommendation

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

but improve the high rpm durability and control valve float

and also has its own windage separation for more power

4 Piston Racing Outlaw Turbo Camshaft (K-Series) R40 and a 4P B-Series TURBOIN 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