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Discussion in 'Trucks and Trailers' started by 77mesa4x4, Jul 28, 2000.
Does anyone know what all is needed to convert my 350 to 383, other than a sb400 crank.
You will need a 400 balancer and flywheel "flexplate" if you use a 400 crank. Check out the previous post on this topic below.
To get that displacement, your engine has to be bored 30 thousands of an inch also, to 4.030"