Thread: Pistons for a 7.4
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06-20-2015 06:57 AM #1
Pistons for a 7.4
Picked up a 7.4 Gen 6. The pistons have the following markings inside: GM, 1255 5797, 8224. Question is are they std size pistons ??? (I assume they are....want to verify)
I did a google on the part number....nothing.
Thanks,
RickLast edited by RDP3430; 06-20-2015 at 07:44 AM.
And then a newer model....
Montana Mail Runner