they had 2 heads in 95 , the -57b02 is a fit.
but only for certain body serials.
the other is 57b01 and is not compatible with 97 ,so it says.
eg:2S3TC02C- R6400001~
AND 6 MORE BODY NUMS.
That is a pn analysis ,not experience.
we ppl know all parts all years crossed.
but ask a wrecker to look it up , you can get a better answer.
the pistons are same pn.
(compression ratio diff?) , not by piston.
but these guys know for sure.
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post here.
the are swapping fools !! bless them