Used Heads:
| Hot tank and magnaflux cast iron heads, jet wash aluminum. |
| Shot clean cast iron heads for a "like new finish" |
New and Used Heads:
| Check and replace guides as required. Hone bronze alloy guides and liners. |
| Install hardened seats when required. |
| Perform full radius valve job on Sunnen VGS-20 |
| Open up bowls and blend into port. |
| Machine all surfaces. |
| Install BHJ indexing plate and O-ring when required. |
| Optional porting service and flow bench testing on SuperFlow SF-600S. |
| Enlarge and install pushrod tubes when required. |
| CC and equalize combustion chambers. |
| Pressure Test. |
| Fully assemble heads, checking clearances as follows: |
| Check valve to valve, keeper to guide at maximum cam lift, |
| valve spring installed heights, coil bind, valve tip heights, |
| machining of valve tips for lash caps when required. |
| Test all spring pressures against specifications. |
| Supply part numbers and spec sheet for your finished heads. |
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rights reserved. |