engine internals question/

[Blackie9900]

hello i had a a quick question... i pllan on getting a car with a blown sr...and getting another block from some one.. wat i want to kno is if i get aftermarket pisotns and rods, if i would have to get the crank balanced? and if i do.. wat do i give the machine shop.. and the crank and rod bearings from a 93 ser would work in the motor?

thanks

[Movingviolation240]

yes

give them everything or at least the bob weights (piston, rings, rod, wrist pin) Everything should be within a gram or two of eachother.

no

you'll also have to re-size the rod journals to the crank, micropolish the crank, and re-hone the block.