<VV> Egg in his beer he wants

[Padgett]

>  it's not an identical replacement but a substitute.

Hokay. According to my P&A you want a grp 10.153 p/n 4914074 BELLOWS, pump 
valve. Used 60-68

Try:
MARS AUTO PARTS, BAY SHORE,NY 800-353-6277

ST CHICAGO AUTO PARTS, BOLINGBROOK,IL 888-771-8812

ST LLEWELYN OBSOLETE GM PARTS, NORTHRIDGE,CA 818-363-5094

COLLECTORS AUTO SUPPLY.COM, OROVILLE,WA 800-414-4462

Warning: prices may be absurd but if you do not need to ask...

Padgett

still looking for a LM convert.