Is this the factory part# fro 97 GTS forged Piston?

[vegasviper]

05245142


Also, if Arrow uses over pistons would it say so on the piston

 

[vegasviper]

Also, does anyone know the exact dimensions of this piston


What is the weight?

 

[kwkshift]

Yes, that's the correct #.

 

[hemibeep]

I switched to ross pistons.
60 grams lighter, file fit rings, better oil control rings, and went from .020 offset pin to centered pin. Not a noticeable rattle at idle. Also around $1100 for the set, compared to $220 each for factory.