Thanks Wrench Fetcher you say 235 ci
are you on the Island or the or the big rock

The machined boss behind the distributor is blank I put a shot of WD40 and a good cleaning it is blank this is a six cylinder single barrel updraft on a Olson Kurb-Side
Comet T3-8" GMC chassis PM 152-22, 104" wb, chassis weight, overall
length 188.25", GVW with std tires 6200 lbs (7000 with maximum tires)
Thanks for all your help
Maxx


52 GMC Grumman Olson Kurb Side stepvan T3-8(Comet)69 GMC 1/2-ton