v8klla
11-08-2006, 11:45 PM
Here is a rough breakdown of our porting services. Please note that these prices do not include machine work for oversized valves or decking of the head surface. Feel free to contact us for information in regards to these services.
Stage 1 $125
• Minor clean up of casting flaws
• Minor clean up of bowl transitions
Stage 2 $250
• Stage 1+
• Full porting of bowls
Stage 3 $450
• Stage 2+
• Porting and polishing of entire intake and exhaust
Stage 4 $550
• Stage 3+
• Enlarging exhaust ports
Stage 5 $750
• Stage 4+
• Removal/Installation of guides
• Porting of guide bosses
*Stage 5 requires additional machine work to remove and reinstall valve guides.
Stage 1 $125
• Minor clean up of casting flaws
• Minor clean up of bowl transitions
Stage 2 $250
• Stage 1+
• Full porting of bowls
Stage 3 $450
• Stage 2+
• Porting and polishing of entire intake and exhaust
Stage 4 $550
• Stage 3+
• Enlarging exhaust ports
Stage 5 $750
• Stage 4+
• Removal/Installation of guides
• Porting of guide bosses
*Stage 5 requires additional machine work to remove and reinstall valve guides.