I have always done my work by bidding the job before hand.
As it varies part to part time wise.
From simple sand and built stage polish stainless to fixing complex damages on trim before hand
Same goes with aluminium.
.8 to 10 rounds about right.

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[img]https://i234.photobucket.com/albums/ee87/fast340six/sig%20pics/2840886-340SIX-1.jpg[/img]
VP of the MPM in New Orleans
73 Dart Sport 340/ 70 challenger vert. That may still get built, If I live long enough