11" dynamic converter

Author Topic: 11" dynamic converter  (Read 1107 times)

Offline willard

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    • 1970 Challenger R/T
11" dynamic converter
« on: March 04, 2011 - 08:12:33 AM »
I sent this question to dynamic converters but they dont answer. Maybe you knwo the specs and can answer it? I jsut want some more punch off the line but dont want to change rear gear.

Quote
Hello, will the 11” street converter fit mopar 383 combo with 9.6:1 CR, 3.23 rear end, 727 tranny, lunati 60302 hydraulic cam (214/220 @ 0.050, 140 cranking psi, 17in vac at idle/neutral), stock intake, manifolds, ignition and heads. Car will be street driven, total OEM resto. For the time being I have the mopar 10 ¾ histall converter but it brake-stalls @2000 rpm and the car is very lazy off the line. I also suspect it makes a big slippage at highway speeds (400 rpms higher than calculated using wheel dia and rear end ratio).

Will the mopar 10” flexpalte (small one) fit your 11” street converters?
1970 383 R/T SE