What do you guys think 3.58 posi

Sure ya even need a Sure-grip?
If I am totally redoing this car with a 340 ....would it not make sense?
Missing your point of view or reasoning to not put it in now.

Just got the numbers off it ....862 .182o657 I guess its a 741 and I will pass on it .... just trying to do everything right the first time. Thanks Guys