This question gets asked a lot.
Stock 2JZGE (SC300/Supra) Pistons Cast or Forged?
Read This.
http://www.supraforums.com/forum/sho...ast-or-Forged&
"lighter than the factory cast Supra pistons (304 vs. 407 grams)"
http://www.motoiq.com/MagazineArticl...ss-weight.aspx
Stock 2JZGE (SC300/Supra) Pistons Cast or Forged?
Read This.
http://www.supraforums.com/forum/sho...ast-or-Forged&
"lighter than the factory cast Supra pistons (304 vs. 407 grams)"
http://www.motoiq.com/MagazineArticl...ss-weight.aspx