Using our Serdi Valve Seat machine, 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.

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Performance valve seat job 4 valve |
$80.00 plus cleaning |
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Performance valve seat job 8 valve |
$160.00 plus cleaning |
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Performance valve seat job 16 valve |
$224.00 plus cleaning |
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Performance valve seat job 20 valve |
$320.00 plus cleaning |
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Fully port and flow including valve job and cleaning and assembly 4 valve |
$605.00 |
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Fully port and flow including valve job and cleaning and assembly 8 valve |
$1400.00 |
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Fully port and flow including valve job and cleaning and assembly 16 valve |
$1600.00 |
Note: All port and flow jobs include head resurfacing if required and all port flow job prices may vary slightly for special customer requirements.