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sr20 240 · 01-09-2012, 05:16 PM

Hey guys i have 2 sr20 blocks and i am wondering if there is anyway to tell if they were red tops black tops .... If that even matters. The casting numbers are ... Sr20 139944w and the other one is sr20 246727w. Also wondering if they are de blocks that kids boosted or stock det .... Any help would be sweet
Thanks guys

01-09-2012, 05:16 PM	#1
sr20 240 Join Date: Oct 2011 Location: scranton pa Age: 33 Posts: 19 Trader Rating: (0)	casting code question Hey guys i have 2 sr20 blocks and i am wondering if there is anyway to tell if they were red tops black tops .... If that even matters. The casting numbers are ... Sr20 139944w and the other one is sr20 246727w. Also wondering if they are de blocks that kids boosted or stock det .... Any help would be sweet Thanks guys Last edited by sr20 240; 01-09-2012 at 10:26 PM..