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matix99def
05-17-2012, 7:52 PM
i just took the top end off my 72 daytona and everthing looked good and what not. but the top of the piston says 70 then a 5 under it. can anone tell me what these mean? any help is greatly appreciated.

Torch
05-17-2012, 9:25 PM
i just took the top end off my 72 daytona and everthing looked good and what not. but the top of the piston says 70 then a 5 under it. can anone tell me what these mean? any help is greatly appreciated.
that was a part number of that piston, if there is no other markings on it then it is likely a standard bore piston, the best way to tell is to measure the bore and compare it to the book.