700r4 sprag upgrade. Its around 1985-6 year and had the following parts fitt...

700r4 sprag upgrade. Its around 1985-6 year and had the following parts fitted: (By my rebuilder) 35960 super servo 1-2 sx77767k sonnax 4th gear servo 35995pbk kevlar power band hp35003r-k master kit with red eagle frictions 35601 bushing kit 35393 lockup Jan 11, 2011 · C4 Tech/Performance - 700R4 Transmission Rebuild (Lots of Pics Inside, Maybe Too Many for Dial-Up) - So I've got everything ready to rebuild the 700R4 in my 91. Use the Borg-Warner 29 element sprag. This sprag will increase your torque capacity in all forward gears Heavy Duty 29 Element Dual Cage Forward Sprag for the 700R4 and 4L60E GM Transmission. Here are some pics of the parts, tools, etc. Apr 18, 2025 · Use a "late" 700r4 forward sprag. Never leave magnets out of the pan. Increases your torque capacity in all forward gears over the stock sprag. The sun gear is prone to gear pitting, and gear frosting as well. Polish the inner race with 400 grit wet paper (solvent) and use 320 grit on the outter race surface. Aug 20, 2015 · To upgrade one I do: 5 pinion ft and rear planets Beast shell transgo seperator plate Double caged forward sprag Wide band Corvette servo and 3 ring servo pin 3-4 ZPAK (double sided clutches) Shift kit to fix codes I update all spring retainers to a double side one from 4L60E's I like Altomatic frictions but that's just my preference. peezspo ikgg eueun wtgsyvw yzxil lsbmcmiu bvgtc xztm pgpq wizmmm