Probe Shaft rocker system for 302-351 Ford small block part number #11312 fits Ford (some machine work required), AFR, Dart and Edelbrock heads 1.6 ratio. Brand new, never been used and still in the box. Can be yours for $149 less than list price.
Pics here: http://seattle.craigslist.org/sno/pts/437852127.html
Pics here: http://seattle.craigslist.org/sno/pts/437852127.html