Kenny's Branch's Trans

Kenny's Branch's Trans I "Kenny Branch Jr."

limited to GM rwd/4wd/AWD transmission,also doing LS performance working and tuning, please
feel free to call 731-437-1209 and set up appointment if i do not answer leave message or text son of late Kenny Branch(transmission builder) have little over 20 years in automotive, motorcycle, tuning industry ,with hint side by side,atv, crane (90ton+)experience, from my personal and experience my fathe

r has passed on to me i have decided continue, while most automotive tuning and transmission rebuild will revolve around 99+LS motors(4.8,5.3,6.0,6.2,7.0)(700r4,4l60,4l80,6l80,6l90,8l90 trans stuff) and front and rear differentials ,i have connection with Holley,summit, Precision of New Hampton and several other brands, i will do general or performance automotive work, some may know me for my effort in try race Harley Davidson and some of R&D projects with V-twin and where i started my tuning experience before moving to automotive sector
powered by holley,haltech,ect other aftermarket ECUs,PCM,TCM as with OEM system

03/15/2026
02/19/2026

Fresh build 6.2, flat top 2 valve relief with thermal coating ,Square Port head with minor touch up around guide area and shorten combustion chamber .010 shaved off... Btr Hot rod cam,Ls3 oil pan gap ring at .028/.022 ran N/A just for heat cycles

02/15/2026

Gen4 6.0 square Port heads, 9.5:1 BTR hot rod cam 1 3/4 f body header open

02/03/2026

Video are done with 30min run time at operation temps(190-210)

01/06/2026

My girlfriend dose most head work, she has several years work with Mark that own machine shop behind old hickory getting into port and polishing I sub that work out to buddy in Alabama who has flow bench unless just touch up street port stuff

01/06/2026

We do check every LS engine we do or buy

I'll only mess with LS/LT heads after work but decking .001-.045 $125/head.. any more then 0.030 a little extra but your...
05/22/2025

I'll only mess with LS/LT heads after work but decking .001-.045 $125/head.. any more then 0.030 a little extra but your assuming you know how to check clearance,push rods length,..if want valve lapped and reseal/spring swapped add $40/head+ parts

09/07/2024

Shop turd

Address

389 Hartmus Lane
Jackson, TN
38305

Opening Hours

Monday 9am - 6pm
Tuesday 9am - 6pm
Wednesday 9am - 6pm
Thursday 9am - 6pm
Friday 9am - 6pm

Telephone

+17314371209

Website

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