I decided to go a different direction with my 128, so this NOS header is for sale with adapter, gasket and bolts.
$250.00 plus shipping.
http://farm4.staticflickr.com/3789/9276973559_dfaa56887d_c.jpg
http://farm4.staticflickr.com/3820/9276976421_066a4495ba_c.jpg
$250.00 plus shipping.
http://farm4.staticflickr.com/3789/9276973559_dfaa56887d_c.jpg
http://farm4.staticflickr.com/3820/9276976421_066a4495ba_c.jpg