Need help witch block and head combo
a1 sblocks normally have a lil bit more wear on the journals of the crank but besides that either 1 you go with its all the same.
ALthough my a1 block does not have the hole for the black box in the back!
ALthough my a1 block does not have the hole for the black box in the back!
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OK IM BUILDIN A LS TURBO AND WANTED TO KNOW WITCH LS BLOCK SHOULD I GO WITH AND WITCH LS HEAD????
