Lingenfelter ported 317's un-milled, pressure checked, with valves, no springs. Flow numbers below. $600
Quote
Lift............Intake.........Exhaust
.200 153 120
.300 228 171
.400 276 205
.450 288 213
.500 294 220
.550 307 224
.600 314 225
http://i1276.photobucket.com/albums/...ps6ccfdc9d.jpg
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http://i1276.photobucket.com/albums/...ps074ee516.jpg
http://i1276.photobucket.com/albums/...psfb8dd3cc.jpg
http://i1276.photobucket.com/albums/...ps01b70a8c.jpg
http://i1276.photobucket.com/albums/...ps16da7438.jpg
