C4 Transmission Parts
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Item
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Description |
Price | |
| Forward Clutch Upgrade Kit (Red Frictions) | Converts 5 clutch drums to hold 6 frictions. No Machining Required! Kit includes special bottom pressure plate, 6 Red friction plates, 5 steel plates and snap ring. |
| Forward Clutch Upgrade Kit (w/o frictions) | Converts 5 clutch drums to hold 6 frictions. No Machining Required! Kit includes special bottom pressure plate, 5 steel plates and snap ring. | |
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Forward Clutch Drum (High Strength) |
24 spline drum for 1970 and newer C4s. This drum has been reinforced with weld around input shaft hole for 500+ horse power applications. | |
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| Forward Clutch Drum (High Strength Roller)
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24 spline drum for 1970 and newer C4s. This drum has been reinforced with weld around input shaft hole for 500+ horse power applications. Drum has also been fitted with a needle bearing in #3 position. Bearing is included. | |
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| Direct Clutch Upgrade Kit (Red Frictions) | Upgrades 4 clutch direct drums to hold 5 frictions. No
Machining Required! Includes 5 .078 steel plates,3 .090 steel plates, 5
red friction plates, and special top pressure plate. |
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| Direct Clutch Upgrade Kit (w/o friction plates) | Upgrades 4 clutch direct drums to hold
5 frictions. No Machining Required! Includes 5 .078 steel plates, 3 .090
steel plates and special top pressure plate. |
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| Direct Clutch Drum (6 Red Frictions) | Drum holds 6 friction plates using .078 thick steel plates and a .219 thick pressure plate for better heat dissipation. Uses standard size frictions and steels for less expensive freshen ups. Specify with or without oil drain holes added. Unit is assembled and ready to install. |
| Direct Clutch Drum (7 Red Frictions) | Drum holds 7 friction plates. Uses .060 thick frictions and steels. Specify with or without oil drain holes added. Unit is assembled and ready to install. |
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| Alto Red Clutch Plate | .060 Thick Alto Red Friction Plate. Can be used in forward or direct drums. | ||
| Steel Clutch Plate | .060 Thick Steel Clutch Plate. Can be used in forward or direct drums. | ||
| Front Flex Band | A quality Carbon/Kevlar lined flex band for street or racing. Recommended for applications up to 400 horse power. | ||
| Welded Front Flex Band | This band has the struts welded to the sheet metal to prevent the ears from being torn off due to high pressures and weak rivets. Band is lined in a Carbon/Kevlar blended material. Reliability is close to a rigid band with costs similar to flex bands. Recommended for applications over 400 horsepower. Same as used in our 500HP build transmissions. | ||
| Front Rigid Band
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Best quality Carbon/Kevlar lined rigid band capable of handling the most severe conditions. This band can be relined and used for several rebuilds. Same as used in our Racing/Big Block transmissions. | ||
| *SERVICE* | Reline "YOUR" rigid band in Carbon. | Price: $30.00 | |
| Rear Rigid Band | Best quality Carbon/Kevlar lined rigid band capable of handling the most severe conditions. | ||
| Forward Planet Gear | This is a fully rebuilt forward planet gear with lube modifications. Recommended for applications up to 500 horse power. | ||
| Forward Planet Gear with Hub and Bearing | Same as planet gear above. Includes forward hub and needle bearing assembly. Same as used in our 500HP build transmissions. | ||
| Rollerized Forward Planet Gear with hub and bearing
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End forward planet failures in heavy duty applications with this kit! Each of the 3 pinion gears have a roller bearing fitted to eliminate planet failure. Kit includes planet, ring gear, hub and bearing. We have also fitted a large bearing assembly under planet gear as well. This is a great light weight alternative to 6 pinion planet gears with reduced friction as an added benefit. Red arrow points to needle bearing under pinion gear. Same as used in our Racing/Big Block Transmissions. | | |
| Rollerized Rear Planet Gear
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This is a reverse planet gear fitted with a needle bearing assembly on each side of the planet gear. Eliminates the need to machine output shaft hub which can weaken the hub. Kit includes planet gear and 2 needle bearing assemblies. |
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| Rollerized Reverse Drum |
This is a reverse drum assembly fitted with a needle bearing between reverse drum and output shaft hub. Bearing is included as well as proper oil modifications to ensure long bearing life. |
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| #9 Needle Bearing Kit
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This kit is easy to install and does not require machining of your case. Designed in our own shop as a “problem solver” for eliminating the #9 thrust washer in favor of a roller bearing. Kit includes sprag inner race, needle bearing assembly, hardened washer and special hub adapter. Don't forget this important location when rollerizing your transmission. |
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| 289/302/351C Bell Housing | This is an OEM bell that will adapt a case fill C4 to small block pattern engine. Fits 157 tooth flexplates and 11" converters. |
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| 289/302/351C Bell Housing | This is an OEM bell that will adapt a case fill C4 to small block pattern engine. Fits 164 tooth flexplates and 12" converters. |
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| Automatic Valve Bodies | 1972-1981 rebuilt valve body with special modifications we use in
our C4 transmissions. Choose from stages 1 to 4 and with or
without shift command. (this valve body will also work in 1982-1986 C5 transmission) |
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| Automatic Select Shift Valve Body (Early) | This is a rebuilt valve body with special modifications for use in 1965-1969 C4 transmissions. Has the more desirable shift pattern used in the 1967-1969 models PRND21. Eliminates the 1965-1966 Green Dot style shift pattern. Choose from stages 1 to 4 and with or without shift command. | Price: $190.00 | |
| Forward Pattern Manual Valve Body (Early) | Fits 1965-1969 C4 Transmissions. Full manual valve body with engine braking in 1st gear. Features Forward shift pattern. PRN321 Stays in the gear you select and will not auto shift. Governor and vacuum modulator components not required. | Price: $ 200.00 | |
| Reverse Pattern Manual Valve Body (Early) |
Fits 1965-1969 C4 transmissions. Full manual valve body w/o engine braking in 1st gear. Features Reverse shift pattern. PRN123 Stays in the gear you select and will not auto shift. Governor and vacuum modulator components not required. |
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| Reverse Pattern Manual Valve Body 1970up | Fits all 1970up C4 transmission. Full manual valve body w/o engine braking in 1st gear. Features Reverse shift pattern. PRN123 Stays in the gear you select and will not auto shift. Governor and vacuum modulator components not required. | Price: $ 150.00 | |
| 500 HP Rebuild Kit |
This is a complete kit including all needed soft parts for a thorough high performance rebuild. Kit includes Front Welded Carbon Band, Rear Carbon Band, 5 clutch Direct upgrade kit with red frictions, red forward frictions and steels, complete thrust washer set, wide front pump bushing, extension housing bushing, sprag spring and roller kit, complete gasket and seal kit, teflon seals(70up only) and steel seals, rebuilt front planet with lube mods and hub with needle bearing, Transgo Reprogramming Kit (40-2 or 47-2) or our reverse pattern shift kit (70up only) and special instructions. You are also entitled to live tech help with purchase! Please specify year of your trans and which shift kit you prefer. |
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| H Code Servo |
This is an OEM intermediate servo assembly. Features a large apply area for racing and heavy duty applications. Limited Supplies |
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| C Code Servo |
This is a new servo assembly with a slightly larger apply area than the H code. (Sonnax Brand) Same as used in our Racing/Big Block Transmission. |
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| C4 Teflon Sealing Ring Kit | C4 Teflon sealing ring kit. Fits C4s with narrow forward drum sealing rings. Model years 1970-1978. | ||
| C5 Teflon Sealing Ring Kit | C5 Teflon sealing ring kit. Fits C4 and C5s with wide forward drum sealing rings. Model years 1978-1986. | ||
| Reverse Pattern Shift Kit |
This is a do it yourself kit to convert your stock 1972-1981 valve body to a true full manual reverse pattern shift. No Machining Required! This kit installs with basic hand tools and a hand operated electric drill. Included instructions show you how to fine tune your shifts for a wide variety of applications. (low/rev band does not apply in 1st gear) |
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| Wide Ratio Gear Kit | Complete wide ratio gear kit. This kit will lower your 1st and 2nd gear ratios to 2.92 1st, 1.68 2nd for increased acceleration and pulling power. Kit includes loaded high strength forward drum with bearing, forward planet gear, forward hub and bearing, and sun gear. Does not require any machining to install. Suitable for applications up to 500 horse power and 351 cubic inches. | Price: $ 575.00 |
