4 spd auto

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Mar 31, 2015 | 10:02 PM

69issofine

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Joined: Jul 2014

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From: pine city washington

4 spd auto

is there a 4 spd auto for a 390? i heard they bwere either impossible or real expensive.

Mar 31, 2015 | 10:08 PM

HIO Silver

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Joined: Dec 2009

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From: NorCal

Quote:

Originally Posted by 69issofine

is there a 4 spd auto for a 390? i heard they bwere either impossible or real expensive.

One can be built and adapted to handle an FE...

AOD
AODE
4R70W
700R4

Or a Gear Vendors Overdrive add-on.

The typical formulas include:

Cheap transmission + expensive adaptation; or,

Expensive transmission + cheap adaptation.

..............Pick one.