Manual Conversion Marketplace

4SpeedConversions.com has parts & advice to help you convert your General Motors Car or Truck from an Automatic transmission to Manual Shift

We Answer questions regarding restoration and maintenance of standard shift vehicles.
We Educate customers on the correct original parts used for 3 and 4 speed manual shift cars and trucks using the correct and high quality parts for your conversion to go smoothly.
We Sell all Auto Parts related to Converting or Maintaining your Manual Shift Vehicle.

  • New Old Stock, good Used, Restored Used and the best quality Reproduction Parts for Sale.
  • Pictures and descriptions of NOS (New Old Stock) and used OEM (Original Equipment) parts.
  • Documentation showing proper applications and assembly of components.

By concentrating on one segment of the Automotive Parts industry, I can do the research needed to find the best quality reproduction parts.

< < < To the left you will find Part Numbers we have researched.

This will be an ongoing and ever growing process as we add parts to the site on a daily basis. If there is a part you are in need of and do not see it listed, please call Russ at 330-307-5434 to see if it is available. Please be patient if he doesn't personally answer, leave a voicemail and he will call you back in a timely manner.

Featured Products
Bellhousing Cover Set
Bellhousing Cover Set
Your Price: $67.00
55-57 Chevy Bellhousing Pan (repo)
55-57 Chevy Bellhousing Pan (repo)
Your Price: $38.00
GM Part # 3866568 Engine Side Z bar Stud
GM Part # 3866568 Engine Side Z bar Stud
Your Price: $16.99
NOS 55-57 Chevy Clutch Lever
NOS 55-57 Chevy Clutch Lever
Your Price: $25.00
78-88 G Body Pedals
78-88 G Body Pedals
Your Price: $150.00
Repo 68-72 A Body Boot Retainer (better)
Repo 68-72 A Body Boot Retainer (better)
Your Price: $23.95
3920262 Nova, Camaro Upper Push Rod
3920262 Nova, Camaro Upper Push Rod
Your Price: $19.95
62-67 Chevy II Upper Push Rod
62-67 Chevy II Upper Push Rod
Your Price: $40.00
66-67 Chevy II Pedals (Repo)
66-67 Chevy II Pedals (Repo)
Your Price: $98.95
62-65 Chevy II Pedals (Repo)
62-65 Chevy II Pedals (Repo)
Your Price: $98.95
1957-79 Corvette Anti Rattle Spring
1957-79 Corvette Anti Rattle Spring
Your Price: $5.95
Clutch and Brake Pedal Shaft Retainer
Clutch and Brake Pedal Shaft Retainer
Your Price: $5.00
Clutch and Brake Pedal Bushings
Clutch and Brake Pedal Bushings
Your Price: $9.99
1957 Chevy Conversion Kit
1957 Chevy Conversion Kit
Your Price: $95.95
73-78 Chevy/GMC Clutch Pedal Pads
73-78 Chevy/GMC Clutch Pedal Pads
Your Price: $30.00
55-56 Pedal assembly
55-56 Pedal assembly
Your Price: $200.00
14007355-r1
14007355-r1
Your Price: $14.99
3729000-1
3729000-1
Your Price: $15.99
9787069-3
9787069-3
Your Price: $90.00
9785581-2
9785581-2
Your Price: $150.00
3792909-r1
3792909-r1
Your Price: $71.00
3790556-1
3790556-1
Your Price: $15.99
464697-2
464697-2
Your Price: $150.00
3892632-1
3892632-1
Your Price: $51.00