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1968-81 Firebird

 

3 Speed Installations


Powerglide Conversion Kit

The Powerglide (2-speed) shifter can be used without modification for the TH350 or TH400 3-speed transmission. Use this cable installation kit to upgrade the Powerglide transmission or to install a factory console shifter in a car originally equipped with a column shift. 

Click here for a Detent Comparison

 1968-69 Firebird

    TH350 
    #C352-1 . . . $37.75
#C352-1

1968-69 Firebird

    TH400 
    #C353-1  . . . .$37.75
#C353-1

 

Neutral Safety/Backup Light Switch
Re-Location to Shifter Conversion

Eliminate linkage issues related to OEM switch location on the column.
Install switch to work with TH 3-Speed Transmission.


        click for larger image click for larger image


Includes mounting hardware. Switch is NOT included. Purchase and Install STANDARD MOTOR PRODUCTS NS7 neutral safety/Backup light switch used on many1968 GM Vehicles. You will need to remove a small metal tab on the back of the switch as this is a column style switch. .Sold separately. Not included with mounting hardware

The Switch is available from Ebay, Amazon and other vendors.

Mounting instructions and detailed drawings

Additional Instructions

TH NSS Conversion
SW652 . . . . . . .$49.50

 

 

 

1968-81 Firebird

GM Cable #498467
#C101 . . . $114.75

 

 

#C101


1968-81 Firebird
4 Speed Overdrive Kit

click on image for larger view

Shifter Conversion Kit

Use your factory-installed shifter with a newer overdrive transmission. This conversion kit includes a new laser cut and hardened detent, lens adaptor, and all the hardware and brackets needed for use of the original cable.

Click here for a Detent Comparison

Learn more 4L60E, 4L65E, 4L70E & 4L80E  Click here first

1968-81 Firebird

     TH700-R4, TH200-4R, 4L60
      #SC2262. . . . $92.50

#SC2262

Shiftworks Cable recommended for the following applications.

Shiftworks© Cable
More flexibility, adjustable, stainless, Non-booted modern dry sweep design.

#K100….$74.50

Warning: Shiftworks does not recommend any other “reproduction” cable besides the GM cable and our cable. All cables are not created equal.

Check it out. Video of cables exposed. Lesson 1

# K100
Click image for close up

 

Neutral Safety/Backup Light Switch
Re-Location to Shifter Conversion

Eliminate linkage issues related to OEM switch location on the column.
Install switch to work with OverDrive Transmission.

           click for larger imageclick forlarger image


Includes Switch and all mounting hardware

Mounting instructions and detailed drawings

Additional Instructions

OverDrive NSS Conversion
#SW653 . . . . . . . $94.50

 

 

1968-81 Firebird

    GM cable #498467
    #C101  . . . . $114.75

     

#C101

Have a question?
Get Answers at FAQ
 

 

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