BCR Performance

BCR Performance - Motorcycle Race Engine Builders
- Road Race & Motocross
- Cylinder Head Specialists
- Tuning
- Machining
- Welding

20/09/2026

Yamaha R6 BN6 Cylinder Head Skim

📞 0151 662 0752
📧 [email protected]


09/09/2026

🏁 YZF450 STAGE 2 RACE HEAD 🏁

Full Stage 2 cylinder head preparation, with all machining and development carried out in-house at BCR Performance.

⚙️ Trojan performance valve seats
🔧 Fully ported intake & exhaust ports
🏁 Filled & reshaped intake ports for improved port geometry and gas speed
⚙️ Multi-angle performance valve seat profiles
🔬 Valve seat concentricity & sealing checked in-house

From seat and guide work through to port development and final machining — everything is completed in-house.

📞 0151 662 0752
📧 [email protected]
🌐 www.bencoyleracing.co.uk

25/08/2026

One very warped CCM head!

Another motorcycle head skimmed in-house at BCR Performance.

🏁 Motocross & Road Race Cylinder Head Specialists
📦 UK postal service available

📞 0151 662 0752
📧 [email protected]
🌐 Www.bencoyleracing.co.uk

02/08/2026

Kawasaki KXF250 Engine Strip - Rod Bearing Failure

13/06/2026

🔧 Brand new 2026 Kawasaki KX250 cylinder head fitted with our copper valve seats and ready for action. 🏁

At BCR Performance, we specialise in 4-stroke cylinder heads for motocross and road racing.

✔️ Valve Seat Replacements
✔️ Valve Guide Replacements
✔️ Copper Valve Seats
✔️ Race Heads
✔️ Porting & Gas Flowing
✔️ Combustion Chamber Repairs

📞 0151 662 0752
📧 [email protected]
🌐 www.bencoyleracing.co.uk

CRF250 Head - Fresh Cut Valve Seats
25/05/2026

CRF250 Head - Fresh Cut Valve Seats

Yamaha R1 2CR Engine Build
24/05/2026

Yamaha R1 2CR Engine Build

24/05/2026

CB500 Bolt on kit

29/04/2026

DRZ Surface Correction

Address

Liverpool

Opening Hours

Monday 8am - 8pm
Tuesday 8am - 8pm
Wednesday 8am - 8pm
Thursday 8am - 8pm
Friday 8am - 8pm
Saturday 8am - 8pm

Telephone

+447751232410

Website

Alerts

Be the first to know and let us send you an email when BCR Performance posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Shortcuts

Share

Category