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mack88

engine swap

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I was wondering has anyone swapped a newer Mack engine into an R Model .Was thinking of swapping my E6 350 for a 454 Mack engine.Got 1.2 millions KS. on truck now a little more power be nice.Thanks

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 there is a guy here in New Jersey with a 400 8 speed in a 73 DM800.

there i also a B-81 down in south jersey with a 350 -8 speed.

Edited by tjc transport

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Should be a bolt in swap.

Make the engine full Mechanical.

Cooling could be a concern but drive it by the gaiges and you will be ok.

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