Re: How do you tell if it's a 305 or a 350?
some may have it by the engine mount 3 0 5................3 5 0
one thing i did notice my truck
stock came with a 305, 2 line fuel pump
stock if it came with a 350 is a 3 line pump.....
not sure if that always applies
or try looking here......this is one
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John
1978 GMCJimmy4X4-350/203
1979 GMCJimmy4X2-305/350
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