# Engine Kits

> This is a plain-text (markdown) copy of a page on tboltusa.com, made for AI assistants. People see the same page at the HTML link below.

- **Breadcrumbs:** [Home](https://tboltusa.com/store/index.md) > [Honda Vintage Mini Bike Parts](https://tboltusa.com/store/honda-vintage-mini-bike-parts-c-101.md) > [CT70](https://tboltusa.com/store/honda-vintage-mini-bike-parts-ct70-c-101_91.md) > Engine Kits
- **Web page:** [this page on tboltusa.com](https://tboltusa.com/store/ct70-engine-kits-c-101_91_555.html)
- **Markdown:** [this page as markdown](https://tboltusa.com/store/ct70-engine-kits-c-101_91_555.md)
- **Generated:** 2026-11-05 05:37 EST
- **Site guide for AI assistants:** [llms.txt](https://tboltusa.com/llms.txt)
- **Your list:** To list everything you have looked at in one page, with current prices and stock, add ids to this address (comma separated, up to 20 of each): `https://tboltusa.com/store/seen.md?c=555`

All prices are in US dollars (USD). Shipping and any tax are worked out at checkout.

Products are filed in categories. Most top categories split by bike or engine model; a product can be listed in more than one category.

## Next to this category

- [Bars & Controls](https://tboltusa.com/store/ct70-bars-controls-c-101_91_559.md)
- [Brake Pads & Pedals](https://tboltusa.com/store/ct70-brake-pads-pedals-c-101_91_556.md)
- [Carbs & Kits](https://tboltusa.com/store/ct70-carbs-kits-c-101_91_558.md)
- [Electrical](https://tboltusa.com/store/ct70-electrical-c-101_91_560.md)
- [Engine Covers & Dress Up Parts](https://tboltusa.com/store/ct70-engine-covers-dress-up-parts-c-101_91_561.md)
- [Exhaust](https://tboltusa.com/store/ct70-exhaust-c-101_91_562.md)
- [Pegs & Mounts](https://tboltusa.com/store/ct70-pegs-mounts-c-101_91_564.md)
- [Seats & Tanks](https://tboltusa.com/store/ct70-seats-tanks-c-101_91_566.md)
- [Sprockets & Chains](https://tboltusa.com/store/ct70-sprockets-chains-c-101_91_567.md)
- [Suspension](https://tboltusa.com/store/ct70-suspension-c-101_91_563.md)
- [Swingarm & Frame](https://tboltusa.com/store/ct70-swingarm-frame-c-101_91_565.md)
- [Tools](https://tboltusa.com/store/ct70-tools-c-101_91_569.md)
- [Wheels & Tires](https://tboltusa.com/store/ct70-wheels-tires-c-101_91_568.md)

## Products

Showing 1 to 20 of 20 products (page 1 of 1).

- [TBParts - Heavy Duty Clutch Kit for 67T- CRF70 , XR70 , Z50 69-87 ,CT70 K0 and 91-94 Models](https://tboltusa.com/store/tbparts-heavy-duty-clutch-kit-for-67t-crf70-xr70-z50-69-87-ct70-k0-and-91-94-models-p-415.md): part number `TBW0971-KIT`; $99.98 USD; 4 left
- [TBParts - Manual Clutch kit for 69-87 Z50 CT70 SL70 XL70 CL70 ATC70](https://tboltusa.com/store/tbparts-manual-clutch-kit-for-69-87-z50-ct70-sl70-xl70-cl70-atc70-p-10836.md): part number `TBW0954`; $189.99 USD; 2 left
- [TBParts - Roller Rocker Race Head V2 108cc Big Bore Kit 91-94 CT70](https://tboltusa.com/store/tbparts-roller-rocker-race-head-v2-108cc-big-bore-kit-91-94-ct70-p-8609.md): part number `TBW9109-91-94CT70`; $729.99 USD; 2 left
- [TBParts - Roller Rocker Race Head V2 Kit for 88cc 91-94 CT70](https://tboltusa.com/store/tbparts-roller-rocker-race-head-v2-kit-for-88cc-91-94-ct70-p-8602.md): part number `TBW9102-91-94CT70`; $549.99 USD; 2 left
- [TBParts - Vintage Honda 88cc big bore & Carb kit CT70 82 & 91-94](https://tboltusa.com/store/tbparts-vintage-honda-88cc-big-bore-carb-kit-ct70-82-91-94-p-1443.md): part number `tbw0931-CT7082&91`; $269.99 USD; out of stock
- [TBParts - Vintage Honda 88cc big bore Kit CT70 82 & 91-94](https://tboltusa.com/store/tbparts-vintage-honda-88cc-big-bore-kit-ct70-82-91-94-p-1440.md): part number `tbw0929-CT7082&91`; $149.99 USD; in stock
- [All Balls - Crankshaft Bearing - Honda 50s, 70s, XL/XR75](https://tboltusa.com/store/all-balls-crankshaft-bearing-honda-50s-70s-xlxr75-p-5566.md): part number `W-22-41031`; $39.88 USD; 1 left
- [Black Oil Cooler Kit for Honda CRF50 Dax CT70 & Trail 70](https://tboltusa.com/store/black-oil-cooler-kit-for-honda-crf50-dax-ct70-trail-70-p-2240.md): part number `WHS-1915`; $81.89 USD; 1 left
- [TBParts - CT70 Rebuild kit with Full gasket Set for CT70 69-81 and ATC70](https://tboltusa.com/store/tbparts-ct70-rebuild-kit-with-full-gasket-set-for-ct70-69-81-and-atc70-p-2173.md): part number `TRC-2173`; $99.00 USD; 2 left
- [TBParts - Dual Feed Petcock for ATC70, CT70, Z50 , TRX90](https://tboltusa.com/store/tbparts-dual-feed-petcock-for-atc70-ct70-z50-trx90-p-2322.md): part number `TBW0133`; $19.99 USD; 4 left
- [TBParts - High Volume Oil Pump CT70 Z50 ATC70 TRX70 SL/XL70 Vintage](https://tboltusa.com/store/tbparts-high-volume-oil-pump-ct70-z50-atc70-trx70-slxl70-vintage-p-1380.md): part number `TBW0225-6V`; $33.99 USD; 2 left
- [TBParts - Magnetic Oil Drain Bolt - XR50 CRF50 CRF70 KLX110 & Pit Bikes](https://tboltusa.com/store/tbparts-magnetic-oil-drain-bolt-xr50-crf50-crf70-klx110-pit-bikes-p-271.md): part number `TBW0341`; $6.99 USD; in stock
- [TBparts - Oil seal and O-ring Kit for CT70, Z50, XR/CRF 50/70 and China 50-160cc](https://tboltusa.com/store/tbparts-oil-seal-and-ring-kit-for-ct70-z50-xrcrf-5070-and-china-50-160cc-p-2130.md): part number `TBW1028-0291`; $15.00 USD; 4 left
- [TBparts - Replacment Clutch Kit for Honda 50 and 70 Semi-Auto](https://tboltusa.com/store/tbparts-replacment-clutch-kit-for-honda-50-and-70-semi-auto-p-2796.md): part number `TBW1907`; $24.95 USD; 5 left
- [TBParts - Roller Rocker Race Head V2 88cc Big Bore Kit 1982 1991-94 CT70 w/ Mikuni VM24 Carb](https://tboltusa.com/store/tbparts-roller-rocker-race-head-v2-88cc-big-bore-kit-1982-1991-94-ct70-mikuni-vm24-carb-p-8736.md): part number `TBW9115`; $774.99 USD; 2 left
- [TBParts - Vintage Honda 88cc big bore Kit CT70 68-81](https://tboltusa.com/store/tbparts-vintage-honda-88cc-big-bore-kit-ct70-68-81-p-1439.md): part number `TBW0925-CT7068-81`; $149.99 USD; 2 left
- [TBParts - Vintage Honda 88cc Race Head big bore Kit CT70 82 & 91-94](https://tboltusa.com/store/tbparts-vintage-honda-88cc-race-head-big-bore-kit-ct70-82-91-94-p-1442.md): part number `TBW0940-CT7082&91`; $419.99 USD; 8 left
- [TBParts - Vintage Honda 88cc Race Head big bore Kit CT70 K0 - 81](https://tboltusa.com/store/tbparts-vintage-honda-88cc-race-head-big-bore-kit-ct70-k0-81-p-1441.md): part number `TBW0939-CT70K0-81`; $419.99 USD; out of stock
- [TBParts - Vintage Race Head V2 108cc Big Bore Kit and Stroker Crank Z50 69-81 CT70 3 speed 69-](https://tboltusa.com/store/tbparts-vintage-race-head-v2-108cc-big-bore-kit-and-stroker-crank-z50-69-81-ct70-speed-69-p-48.md): part number `TBW9110`; $729.99 USD; 2 left
- [TBParts - Vintage Roller Rocker Race Head V2 108cc Big Bore w/ Mikuni VM26 69-81 Z50 CT70 and 73-80 ATC 70 3 speed](https://tboltusa.com/store/tbparts-vintage-roller-rocker-race-head-v2-108cc-big-bore-mikuni-vm26-69-81-z50-ct70-and-73-80-atc-70-speed-p-2095.md): part number `TBW9119`; $902.99 USD; 2 left

Stock: "in stock" = 9 or more, a number = that many left, "out of stock" = cannot be ordered now. "options" = choose options on the product page before it can go in the cart. Product links go to the markdown copy; for the web page change the ending .md to .html.

## Navigate

- Up one level: [CT70](https://tboltusa.com/store/honda-vintage-mini-bike-parts-ct70-c-101_91.md)
- [Home](https://tboltusa.com/store/index.md)
- Search address: `https://tboltusa.com/store/search.md?keywords=YOUR+WORDS`