With a stock-type fuel pump and a 1970's TH350 transmission, a great match here would be our 2000-2200 stall converter like PN 109-602. Or a 1955 Chevy 2 door hardtop which weighs about 3,350 lbs. It's running a 383 engine with 10.5:1 compression, a Comp 292 cam (rough idling hot rod style cam), 4.11 gear ratio, high performance fuel pump ...
Re: Trying to ID stall speed on two 4L80E converters 08-14-05 04:18 AM - Post# 759707 In response to Jay727 Well so far on this page I found the 1995 converter listed as a high(er) stall as per it's number 8685 407.
4L60E Torque Converter 1997-up Heavy Duty Stock Stall Speed DCNF Code - ORE-4L60E-DCNF
It is also available with our best sprag assembly or mechanical diode. This converter is best in tractor pullers or big inch, big nitrous 1000 HP plus applications. Approximate Stall Speed Range - 3000-4500 RPM