These were for my car, but I have once again changed directions.

These the ideal in a high boost/high nitrous combination. If you currently have 6.1 heads, these will raise the compression by .3. If you currently have eagle heads, these will lower the compression by .4.


Stock chamber with stock guides. Stock seats were cut out and copper berrylium seats were installed for use with Extreme duty Manley valves 2.125" x 1.625".
http://i861.photobucket.com/albums/ab175/PW-Racing/Andy%20Underwood/1.jpg


Stock valve guides removed, heads have been cnc'd and the valve seats have been valve-jobbed.
http://i861.photobucket.com/albums/ab175/PW-Racing/Andy%20Underwood/2.jpg


Quench pad welded up to decrease CC volume.
http://i861.photobucket.com/albums/ab175/PW-Racing/Andy%20Underwood/3.jpg


Milled back flat and bronze valve guides installed.
http://i861.photobucket.com/albums/ab175/PW-Racing/Andy%20Underwood/4.jpg


Chambers cleaned up and polished. Chamber volume is 70cc
http://i861.photobucket.com/albums/ab175/PW-Racing/Andy%20Underwood/5.jpg


Retainers are custom made Titanium
Manley Hollow-Stem Severe Duty Intake Valves
Manley Extreme Duty Exhaust Valves
Manley Nextek Valvesprings
http://i861.photobucket.com/albums/ab175/PW-Racing/Andy%20Underwood/2011-03-17_11-26-01_887.jpg


CNC Ported, Bronze Valve Guides, Newman Epoc valve job
http://i861.photobucket.com/albums/ab175/PW-Racing/Andy%20Underwood/2011-03-17_11-24-41_992.jpg


Chamber full hand-formed and polished
http://i861.photobucket.com/albums/ab175/PW-Racing/Andy%20Underwood/2011-03-17_11-22-02_960.jpg
http://i861.photobucket.com/albums/ab175/PW-Racing/Andy%20Underwood/2011-03-17_11-20-26_645.jpg



Serious buyers only please. $2750 plus your cores OBO. Heads are ready for shipping.

These were for my car, but I have once again changed directions.

These the ideal in a high boost/high nitrous combination. If you currently have 6.1 heads, these will raise the compression by .3. If you currently have eagle heads, these will lower the compression by .4.


Stock chamber with stock guides. Stock seats were cut out and copper berrylium seats were installed for use with Extreme duty Manley valves 2.125" x 1.625".



Stock valve guides removed, heads have been cnc'd and the valve seats have been valve-jobbed.



Quench pad welded up to decrease CC volume.



Milled back flat and bronze valve guides installed.



Chambers cleaned up and polished. Chamber volume is 70cc



Retainers are custom made Titanium
Manley Hollow-Stem Severe Duty Intake Valves
Manley Extreme Duty Exhaust Valves
Manley Nextek Valvesprings



CNC Ported, Bronze Valve Guides, Newman Epoc valve job



Chamber full hand-formed and polished




Serious buyers only please. $2750 plus your cores OBO. Heads are ready for shipping.


THose are sweet!!!! Thats a killer deal.

Thanks Steve

These would be perfect for any high-boost application.