Services:       Head Porting w/Chamber Modification - $450.00 (Plus Parts) Head only, includes a standard valve job.  Upgrade to a custom radius valve job for only $100.00 more.  Our custom radius valve job has an average 6% flow increase over factory seat configuration.      Velocity Carb Modification - $400.00 (Plus Parts) 5% CFM increase and 20% velocity increase.       Custom Carb Modification - $250.00 (Plus Parts) Includes labor, velocity sleeve, jets, needle, and diaphragm.      Install Race Seats and Guides - $440.00 (Plus Parts) Our race seats provide better sealing, heat dissipation, and valve reliability.      Cylinder Hone - $40.00      Rebuild Top End - $160.00 (Plus Parts) Engine only, includes disassembly, cylinder hone, resurfacing, and assembly.      Rebuild Cylinder Head - $160.00 (Plus Parts) Head only, includes disassembly, cleaning, inspection, standard valve job, reassembly, and set valve clearance.  Upgrade to our average 6% flow increase custom radius valve job for only $100.00 more.      Rebuild Bottom End - $400.00 Engine only, includes disassembly, cleaning, inspection, and reassembly.      Resurface Head - $40.00 Head only, resurface head to a .0005 tolerance.      Degree Camshaft - $80.00      Replate Cylinder - $240.00      Bore and Replate - $280.00      Rebuild Crankshaft single - $80.00 (Plus Parts)      Install Cams - $80.00 (Plus Parts) Engine only, includes disassembly, install cams, set  valve clearance, and reassembly.      Adjust Valve Clearance - $40.00 (Plus Parts)    Components:    Carb Modification Kit - $99.95 (Plus Parts)      Velocity Sleeve - $39.95       Crankcase Vent Kit- $12.95      Custom 13.5:1 Race Piston - $249.99       Custom 14.2:1 Race Piston - $249.95      SX Race Cam - $629.95 pr Low/Mid cam with increased torque      MX Race Cam - $629.95 pr Mid/Top cam with increased horsepower      Titanium Exhaust Valve with Custom Race Profile - $199.95      Titanium Intake Valve with Custom Race Profile - $149.95