Page 649 - 2020-2021 Racecar Engineering Drag Racing Parts and Accessories Catalog

2020 DRAG RACING

Trans-Brake Solenoids High Gear Clutch Hub
Replacement solenoids are offered for most popular TCI748300
applications. Stress-proof steel hub replaces the stock unit and will accept
Part No. Description up to six clutch plates.
TCI221300 TH-400, For TCI221500
TCI221301 TH-350, For TCI321500
TCI749800 Powerglide, All Trans-Brakes With .200" Stroke Popular Powerglide Components
Part No. Description
Locking Dipstick Tube Assemblies TCI623600 Selective Thrust Washer Kit
TCI623700 Bushing Kit, Seven Pcs.
Available for popular automatic transmissions, dipstick TCI625101 Low Gear Band, All-New Hi-Energy Composite Lined
tube assemblies include special locking feature TCI625102 Low Gear Band, Kevlar
Pressure Regulator Spring, 175-225 Lbs.
to meet NHRA/IHRA rules on TCI704300 High Gear Clutches, Hi-Performance, Five .098" Thick
TCI724000
any car quicker than 10.99 (1/4 mile) elapsed time. Each gold dichromate- TCI724002 High Gear Steels, Kolene, Six .070" Thick
finished assembly includes dipstick and tube. TCI724005 High Gear Clutches, Xtreme Performance, Five .098" Thick
TCI724100 Reverse Clutches, Hi-Performance, .098" Thick
Part No. Description
TCI743800 Aluminum Powerglide, Std. Length TCI724200 High Gear Steels (6), .070" Thick
TCI743802 TH-400 Chevrolet TCI890900 Spare Transmission Seal-Up Kit, Also Fits TH-350 And TH-400
TCI743804 Aluminum Powerglide, Std. Length For 1/4" Motorplate
TCI743807 Chrysler 727, Small Block Turbo-Hydramatic Components
TCI743808 Chrysler 727, Big Block Turbo 350 Heavy-Duty Sprag And Drum Assembly
TCI743850 Aluminum Powerglide, Shorty
TCI743861 TH-350 Chevrolet TCI327900
TCI743865 TH-700-R4 Chevrolet
The TCI direct clutch drum has been machined to accept
a 36-element sprag assembly, more than doubling the
Powerglide Components torque rating.
Hardened Input Shafts
Shafts have increased flow and strength for optimum stress distribu- Turbo 350 Special Outer Race
tion along their entire length. Shafts are manufactured from AMS 6418 TCI328910
premium steel billet. Turbo-Hydramatic splined shafts allow installation of a High-quality steel outer race prevents sprag fail ure due to
Turbo 350/400 converter in a Powerglide. Shafts require minor machining excessive torque loads.
of the stator support.
Part No. Description Planetary Ratio Spline Length Turbo 400 Forged Steel Clutch Hub
TCI749200 Input Shaft 1.82 Turbo-Hydro. 12-5/8" TCI228300
TCI749300 Input Shaft 1.82 Powerglide 12-5/8"
TCI749600 Input Shaft 1.76 Turbo-Hydro. 12-7/8" Significantly stronger than the cast OEM unit, forward clutch
TCI749601* Input Shaft 1.76 Turbo-Hydro 12-7/8" hub is CNC-machined from 4140 steel. Fits all GM TH-400 and
TCI749700 Input Shaft 1.76 Powerglide 12-7/8"
* Vasco 300 steel. 4L80E transmissions.

Pro-Tree Trans-Brake Valve Body Ford Components
TCI628200
Ford C-4 Billet Servo Kit
Valve body employs a unique hydraulic fluid TCI523005
release as well as a neutral lock out to prevent Engineered for popular Ford C-4
shifting into reverse unless the trans-brake transmissions, kit combines a billet
switch is activated. Standard shift pattern.
aluminum servo cover and high-per-
formance Ford “H” servo piston for
Dual Ring Servo Kit improved intermediate band apply. Sold complete with gasket, O-ring, and
TCI743210 necessary hardware.
Billet aluminum servo piston incorporates two PTFE
sealing rings to prevent excessive oil pressure leakage Chrysler Components
and eliminate rocking during trans-brake engagement.
4.2 Ratio Torqueflite 727/904 Lever
Universal Shift Le ver TCI146900
TCI748400 TCI band lever feature a quicker 4.2 ratio that correctly times
Le ver works with most competition shifters on the market and the interval between first and second gear shifts when
fits directly over the kickdown linkage opening, eliminating modifica- changing transmission line pressure modifications or
tions to the opening. manual vale bodies.

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