Product Description
The Ultimate Bolt On Torque Converter Kit for 8-18 HP engines. This TAV Kit is specifically for big block engines (Predator 301/420, GX270/390, etc) with 1" Crankshafts. If used on engines larger than 18 HP, you will burn up belts.
We recommend you use an impact when installing these parts. Failure to do so may result in the torque converter coming apart and possible injury.
Back Plate Not Sold Separately
Kit Includes:
- 1- 40 series driver for 1" crankshaft
- 1- 40 5/8" series driven pulley
- 1- 40 series 7/8" wide drive belt
- 1- 10T Sprocket for 40/41/420 chain
- 1- jack shaft assembly
- 1- 3/8" heavy duty steel back plate with all mounting hardware
- Outer cover with mounting hardware
Replacement Belt: 203784
Replacement Jackshaft Bearing: 5090
Replacement Jackshaft: 11" Jackshaft
Product Videos
Videos Hide Videos Show Videos
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Upgrading to a 40 Series Torque Converter on a Manco Dingo Go-kart
How to upgrade your go kart engine to use a 40 Series Torque c...
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40 Series Torque Converter Kit | Product Video
Built for 8-18 Horse Power Engines, the GoPowerSports 40 Serie...
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40 Series Torque Converter Kit | What's In The Box?!
Evan goes over the GoPowerSports 40 Series Torque Converter Ki...
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Product Reviews
144 Reviews Hide Reviews Show Reviews
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Driver got stuck in...
Engagement it got stuck after a while and I almost drove into on coming traffic I had to shut the engine off and slam on the brakes it gets stuck and does not want to go back
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Clutch stuck after only 2 hrs of...
Clutch stuck after only 2 hrs of light use. I have put in to return the item but it still says pending
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40 series torque converter.
Excellent quality and easy to install. Smooth take off and smooth power. I would highly recommend.
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40 Series Torque Converter Kit - Bolt On, 8HP -...
40 Series Torque Converter Kit - Bolt On, 8HP - 18HP
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Bolts right up to Honda...
So far so good haven't had time to put it on my cart yet but I will do another review when I do.the plate it mounts on the engine with is nice and thick and plenty of mounting holes.
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40 series torque...
High quality part. Looks great, can’t wait to install it!
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Wasn’t very...
I went around the block 3 times felt a pop and lost torque/power the back spring/pulley does spin but that’s it looked at it and saw pieces hanging looks like weld or something busted not too sure
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Gps Series 40 torque...
Good quality but my drive clutch likes to stay engaged when i stop.
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Series 40...
Very nice quality and works great. The 4 5/16-24 x 1.25 mounting bolts are .250"
too long and had to replace them with 1" bolts.