Vaughn;
As was pointed out by Fatweed,Detroits sound like they're revvin'but just like the other diesels,they run at relatively low rpm's. Gearing is always an issue on the old stovebolts,regardless of the engine used. How fast will your 'bolt go at 2,100 rpm?
Speed


1954 GMC 350
1957 GMC 1/2 ton
1962 Chevy C-30
1952 Chevy 6400 dump bed project truck
'98 Harley FLSTC
'66 Pontiac Catalina
'76 Chevy 1 ton Duallie
'84 Bronco II
'78 Dodge W-200
'81 Toyota 4X4 truck