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View Full Version : Sr20det confusion


Sic97
02-03-2014, 07:20 PM
I just bought a sr block for super cheap and I can not figure out what sr it is. Is there anything on the block it's self that can tell me redtop/blacktop s13/s14/s15, serial numbers? Anything would help. Thank you

TheRealSy90
02-03-2014, 07:34 PM
Doesn't really matter as long as it's a rwd block...