Engines and Components› Engines, Blocks and Components
Vertex Pistons
Vertex Honda Complete Engine Rebuild Kit
SKU: V046 WR101-198
Moderate — 2–4 hours
Description
What’s Included:
* Complete Crankshaft Assembly
* +2.00mm Oversize (87mm) Piston Kit
* Complete Engine Gasket Kit w/ Oil Seals
* Main Bearing and Seal Kit
* Water Pump Rebuild Kit
* Transmission Bearing Kit
* Countershaft Bushing and Seal Kit
* Cam Chain
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Vertex Pistons |
| Part Number | V046 WR101-198 |
Videos
I Installed The CHEAPEST Big Bore 440cc Kit On My Honda 400ex (For Testing Purposes)
Cheapest Big Bore 440cc Kit On My Honda 400ex First Start Attempt
Honda 400EX | Motor blown / 440cc Big Bore Kit Motor Rebuild | Part 1 of 2
Honda 400EX | Motor Blown | Part 2 of 2 | 400cc Big Bore Kit Motor Rebuild
Honda 400EX Big Bore Kit and FCR Carburetor Install
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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