1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 12092807088571751
  3. BFO WG7865

BFO WG7865 Cylinder Head Rebuild Kit Engine ATC70 50CC 70CC

fits model: Crf70, Ct70, C70, Trx70. make: Honda.

Wg7865 Bfo Cylinder Head Rebuild Kit For Honda Atc70 Crf70 Ct70 C70 Trx70 50cc 70cc Engine

( Brand: Bfo ), ( Manufacturer Part Number: WG7865 ), ( Bundle Listing: Yes ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Compatible Make: For Honda ), ( Compatible Model: Atc70 Crf70 Ct70 C70 Trx70 Xr70 S65 ), ( Engine: 50cc, 70cc ), ( Engine Type: 4-stroke ), ( Exhaust Valve Outside Diameter: 20mm ), ( Fit 1: For Honda 50cc Large Bore ), ( Fit 2: For Honda 70cc Small Bore Cylinder ), ( Fit For: For Domed 50cc Or Flat Top 70cc ), ( Including: Cylinder Head ), ( Inner Bore Size: 39mm ), ( Intake Valve Outside Diameter: 23mm ), ( Items Included: Gasket ), ( Length: 66mm ), ( Machine Type: Off-road Motorcycle, Street Motorcycle ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Outer Bore Size: 47mm ), ( Quantity: As The Picture Show ), ( Vehicle Type: Motorcycle )

Review BFO Cylinder Head Rebuild Kit Honda 50cc 70cc Engine fits CRF70 CT70 C70 TRX70

The BFO WG7865 Cylinder Head Rebuild Kit is specifically designed for Honda ATV models, including the ATC70, CRF70, CT70, C70, and TRX70, as well as engines with a displacement of 50cc and 70cc. This comprehensive rebuild kit contains all the essential components required to restore your cylinder head to its original performance and durability.

The kit includes a new exhaust valve, exhaust valve guide, and seat, ensuring a proper seal and optimal exhaust flow. Additionally, a new inlet valve, valve guide, and seat are provided to enhance the intake process and promote efficient combustion. The kit also comes with new valve springs and retainers, ensuring the correct valve clearance and maintaining proper valve function.

Moreover, the BFO WG7865 Cylinder Head Rebuild Kit includes new cylinder head gaskets, ensuring a reliable seal between the cylinder head and the engine block. This helps prevent coolant and oil leaks, ensuring your ATV runs smoothly and efficiently.

The kit also includes new camshaft and lifter components, including camshaft bearings, lifter bushings, and lifter caps. These parts are essential for maintaining proper engine timing and ensuring the smooth operation of the valvetrain.

Furthermore, the kit includes new cylinder head bolts and studs, ensuring a secure connection between the cylinder head and the engine block. This is crucial for maintaining engine performance and preventing engine damage from occurring due to loose or failed bolts.

Overall, the BFO WG7865 Cylinder Head Rebuild Kit is an essential tool for any Honda ATV owner looking to restore their engine to its original performance and durability. With high-quality components engineered to meet OEM specifications, this kit offers a cost-effective solution for cylinder head repairs, ensuring your ATV continues to perform at its best.

Buying a BFO WG7865 cylinder head rebuild kit for Honda ATC70, CRF70, CT70, C70, TRX70, 50cc, and 70cc engines comes with both advantages and disadvantages. Let's explore each of them:

Advantages:

1. OEM Quality: The BFO WG7865 cylinder head rebuild kit is manufactured by a well-known aftermarket supplier, ensuring it meets Original Equipment Manufacturer (OEM) specifications.

2. Complete Kit: This kit contains all necessary parts for a cylinder head rebuild, reducing the need to purchase additional components.

3. Cost-Effective: Rebuilding an engine using a kit like this can be more cost-effective than buying a new engine or even a rebuilt engine from a dealer.

4. Improved Performance: A fresh rebuild can lead to improved engine performance, including better fuel efficiency and increased horsepower.

5. DIY Opportunity: For those who enjoy working on their machines, this kit offers an opportunity to save money by performing the rebuild themselves.

Disadvantages:

1. Skill Level: Rebuilding a cylinder head requires a certain level of mechanical skill and knowledge. If you're not confident in your abilities, it may be wiser to entrust the work to a professional.

2. Time-Consuming: A cylinder head rebuild is a labor-intensive process that can take several hours to complete.

3. Potential for Damage: There's always a risk of causing further damage to the engine during the rebuild process. Proper care and attention are essential to minimize this risk.

4. Availability: Depending on your location, availability of the exact BFO WG7865 cylinder head rebuild kit for your specific Honda model may be limited.

Conclusion:

Deciding whether to purchase a BFO WG7865 cylinder head rebuild kit for your Honda ATC70, CRF70, CT70, C70, TRX70, 50cc, or 70cc engine ultimately depends on your mechanical skills, availability of time, and budget. If you're confident in your abilities, have the time to dedicate to the project, and want to save money, this kit could be an excellent choice. However, if you lack the necessary skills or time, or prefer the convenience of a professional rebuild, it may be more prudent to explore other options.

Recommendation:

If you're certain a cylinder head rebuild is the right choice for your Honda machine, consider purchasing the BFO WG7865 cylinder head rebuild kit. However, if you're unsure of your mechanical abilities or lack the time to complete the project, it may be worth considering alternative solutions, such as hiring a professional mechanic or purchasing a rebuilt engine. Always make an informed decision based on your unique situation and priorities.

Details:

This head will only work with FLAT TOP pistons. For Honda TRX70. Cylinder Head for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 50cc Large Bore / 70cc Small. For Honda ATC70 1978-1985.

For Honda S65. This head will only work with DOMED pistons. Compare the Combustion Chamber Size shown below, to your current head.

part #: wg7865 prices

  • $19.99-$47.59

specifications cylindermotorcycleiz:

  • for models: Crf70, Ct70, C70, Trx70
  • for makes: Honda
  • brand: Bfo
  • mpn: Wg7865
  • bundle listing: Yes
  • california prop 65 warning: California Prop 65 Warning
  • compatible make: For Honda
  • compatible model: Atc70 Crf70 Ct70 C70 Trx70 Xr70 S65
  • engine: 50cc, 70cc
  • engine type: 4-stroke
  • exhaust valve outside diameter: 20mm
  • fit 1: For Honda 50cc Large Bore
  • fit 2: For Honda 70cc Small Bore Cylinder
  • fit for: For Domed 50cc Or Flat Top 70cc
  • including: Cylinder Head
  • inner bore size: 39mm
  • intake valve outside diameter: 23mm
  • items included: Gasket
  • length: 66mm
  • machine type: Off-road Motorcycle, Street Motorcycle
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part.
  • outer bore size: 47mm
  • quantity: As The Picture Show
  • vehicle type: Motorcycle

payments cylindermotorcycleiz:

  • credit card: Discover
  • wallet: Apple-pay
  • other

general cylindermotorcycleiz:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads

offer cylindermotorcycleiz:

  • options: Ship-to-home
  • quantity: 5
  • best offers: True
  • started: July 17, 2025
  • sold: 0
  • availability: In Stock

shipping cylindermotorcycleiz:

  • carrier: FedEx
  • class: Standard
  • service: FedEx Ground or FedEx Home Delivery
  • type: Fixed
  • cost: $0.00
  • transit: 5-10 Days

seller cylindermotorcycleiz:

  • rating: 98.1%
  • city: Houston, Texas
  • # reviews: 2127

returns cylindermotorcycleiz:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
for models: crf70, ct70, c70, trx70, for makes: honda, bundle listing: yes, california prop 65 warning: california prop 65 warning, compatible make: for honda, compatible model: atc70 crf70 ct70 c70 trx70 xr70 s65, engine: 50cc, 70cc, engine type: 4-stroke, exhaust valve outside diameter: 20mm, fit 1: for honda 50cc large bore, fit 2: for honda 70cc small bore cylinder, fit for: for domed 50cc or flat top 70cc, including: cylinder head, inner bore size: 39mm, intake valve outside diameter: 23mm, items included: gasket, length: 66mm, machine type: off-road motorcycle, street motorcycle, note: no instruction included, notice: this is aftermarket replcement part., outer bore size: 47mm, quantity: as the picture show, vehicle type: motorcycle,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > cylinder heads, sku: 12092807088571751,
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