billytuffnuts
Well-Known Member
I bought a 727 transmission from a guy and it came with an unknown converter. I'm trying to find out who makes its and possible a stall speed. The transmission is supposedly built with a shift kit (somebody drew a skull and crossbones on it so it must be lol).
It looks pretty identical to the stock converter I have currently.
Its 11" in diameter. On the ring gear RG420HAS21 (the S has a circle around it) is stamped in it. 435 and 7213 are also stamped on the trans side of the converter.
Any tips or hints?
It looks pretty identical to the stock converter I have currently.
Its 11" in diameter. On the ring gear RG420HAS21 (the S has a circle around it) is stamped in it. 435 and 7213 are also stamped on the trans side of the converter.
Any tips or hints?















