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Originality / Re: 69 Z/28 302 internals
« on: September 08, 2013, 12:29:04 AM »1178 is the factory installed 1969 302 Crank number.
Pistons have been found with TRW or the GM part number, they are full floating pins correct? the pins spin in the rod and the piston, there will be spiral or internal ring retainers on both sides of the piston skirt without which the pin would fall out.
Yes they are floaters