1974 z28 pistons N.O.S

JHaun67

New Member
Oct 30, 2021
3
Gm pistons standard bore. I bought these and the boxes were marked 30 over, they are stander bore inside. Part number on the piston 336744 part number on the box 474192. I have one used set and one N.O.S set, they have the wrist pin in them. Less
Are these still for sale? I am very interested
 

Rosster

Veteran Member
Gold Member
Mar 1, 2020
897
You know those aren’t new right? They aren’t NOS, they are take outs which were put in the boxes the new ones came in. Happens alot when machine shop is asked to save the old pistons so they just use the boxes the new parts came in. That’s why they aren’t .030 and are used. GLWS
 

mallard

Veteran Member
Oct 3, 2013
1,880
SK, Canada
You know those aren’t new right? They aren’t NOS, they are take outs which were put in the boxes the new ones came in. Happens alot when machine shop is asked to save the old pistons so they just use the boxes the new parts came in. That’s why they aren’t .030 and are used. GLWS
LOL. So it wasn’t just my eyes. :confused:
 




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