Cylinder Heads

Using our Serdi and Latest model Rottler Concern Valve Seat and valve guide machines, we can assure a perfect seat for valves, combined with our superflow 600 computerized flow bench and swirl meters to measure and graph all ports when we are porting and flowing your cylinder head for either out right power for drag racing or increased torque for circuit racing or motorcross.

PERFORMANCE VALVE SEAT JOB 4 VALVE SINGLE CYLINDER

from $160.00

BERRILLIUM COPPER (THE ABSOLUTE BEST MATERIAL) VALVE SEAT INSERTS MADE TO ORDER AND FITTED

from $90.00 each
Depending on how many we are doing

PERFORMANCE VALVE SEAT CUTTING JOB 8 VALVE

$240.00

PERFORMANCE VALVE SEAT CUTTING JOB 16 VALVE

$480.00

PERFORMANCE VALVE SEAT CUTTING JOB 20 VALVE

$600.00

FULLY PORT AND FLOW BOTH INLET AND EXHAUST PORTS AND COMBUSTION CHAMBER RESHAPE FOR HIGHER COMPRESSION RATIOS INCLUDING PERFORMANCE VALVE SEAT JOB, AND INCLUDING IN SOME CASES WELDING UP & RESHAPING INLET PORTS INCL CLEANING AND ASSEMBLY 4 VALVE HEADS LIKE RMZ-450/250, YZF450/250, CRF450/250, KLX450/250, KTM250/350/450

from $770.00

FULLY PORT AND FLOW BOTH INLET AND EXHAUST PORT AND COMBUSTION CHAMBER RESHAPE FOR HIGHER COMPRESSION RATIOS INCLUDING PERFORMANCE VALVE SEAT JOB, CLEANING AND ASSEMBLY 8 VALVE FROM
PERFORMANCE VALVE SEAT CUTTING JOB 16 VALVE

from $1500.00

PORT AND FLOW BOTH INLET AND EXHAUST PORTS INCLUDING PERFORMANCE VALVE SEAT JOB STAGE 1 (STREET) 16 VALVE

from $1200.00

FULLY PORT AND FLOW BOTH INLET AND EXHAUST PORTS AND COMBUSTION CHAMBER RESHAPE FOR HIGHER COMPRESSION RATIOS INCLUDING PERFORMANCE VALVE SEAT JOB, CLEANING AND ASSEMBLY STAGE 2 (STREET-TRACK-RACE) 16 VALVE

from $1800.00

FULLY PORT AND FLOW BOTH INTAKE AND EXH PORTS AND COMBUSTION CHAMBER FOR HIGHER COMPRESSION RATIOS INCLUDING PERFORMANCE VALVE SEAT JOB, MACHINING GASKETT SURFACE IF RQD, CLEANING AND ASSEMBLY STAGE 3 (TRACK-RACE) MACHING FOR LARGER VALVES ETC.

from $2400.00

NOTE: All port and flow jobs include head resurfacing if required and include cleaning and assembly, all port flow job prices may vary slightly for special customer requirements.