The Hughes Performance Extreme Duty TH350 transmission is a great choice for street/strip and drag racing combinations producing up to 850 flywheel horsepower. Simplicity of packaging, light weight, and low drag make the TH350 a great choice for many combinations that utilize a 3-speed transmission.
Transmission part number 35-3X includes the following features:
~ OEM Chevrolet transmission case
~ 6-inch extension housing
~ Billet steel input shaft
~ Cast iron forward drum broached for oversize spline
~ Extreme Duty 36 element intermediate sprag
~ Heat treated steel intermediate sprag races
~ Reinforced low roller clutch housing
~ Borg Warner heavy duty low/reverse roller clutch
~ 5 red racing frictions and new steels in forward
~ 5 red racing frictions and new steels in direct
~ 3 red racing frictions and new steels in intermediate
~ Blueprinted GM front pump with new pump gears
~ Teflon sealing rings
~ Modifications to dual feed direct drum
~ GM sun shell
~ GM output shaft
~ GM planetary gear sets
~ Pro Series transbrake valve body
~ Reverse shift pattern (P-R-N-1-2-3)
~ High flow filter
~ Billet aluminum filter extension
~ Deep cast aluminum pan with magnetic drain plug
~ All new bearings, bushings, seals, and gaskets
~ Dyno tested to verify all functions
Also available in B.O.P. case (part number 35-3BX).
Also available with 9-inch extension housing (part number 35-3DX).
JW SFI-certified bolt-on bellhousing upgrade available at additional cost.
Higher horsepower options available at additional cost.
Lightweight billet aluminum internals available at additional cost.