Thanks for the tip,OLD GMC Gold!! There's ALWAYS a "Big-Bolter" out there,looking for a decent price on a hydro-vac! I may be looking for one,myself,this Spring. Depends on if I can find a re-build kit,or not. I'm writing this info. down,and keeping it in a safe place! About once a month,(at least),someone's looking to re-build/purchase one. Thanks,again!! BIG HELP!! B.T.W... Any pic's of your '57? Let's SEE the "GOLD"!