With length and width surface deviation typically below 5 Micron or 0.005mm (0.00001in), this is the highest level of machining accuracy available. Cams, springs and valves may be left in as long as the head features a machined upper surface so we can squarely mount the bed.
eBay
Racing CNC Cylinder Head For 66cc 80cc Gas Motorized Bicycle Round
Aliexpress UK
Retro Arms Airsoft Gearbox CNC Cylinder Head. For Airsoft Use Only, cannot be Adapted or Modified for any other purpose. The cylinder head is made of aircraft duralumin EN AW 7075 by precision CNC turning and CNC milling.
eBay
Racing CNC Cylinder Head & Spark Plug Set For 66cc 80cc 2 Stroke Gas Motorized Bicycle
Aliexpress UK
ZCI Airsoft Gearbox CNC G36 Cylinder Head. For Airsoft Use Only, cannot be Adapted or Modified for any other purpose. Enhance your AEG with this high-performance Cylinder Head.
eBay
CNC Cylinder Head for 66cc / 80cc Gas Motorized Bicycle Silver
Aliexpress UK
Compatible with most Ver.2 Airsoft AEG gearboxes. ompatibility: For Tokyo Marui, Matrix, G&P and other compatible Ver.2 Airsoft AEG Gearboxes. Essential part for upgrading your AEG. CNC Milled from a solid piece of stainless steel, thex One-Piece Cylinder not only provides the perfect air seal, but is also strong enough to withstand even the strongest of gearbox springs.
eBay
Red CNC Square Cylinder Head Power Boost Bottle For 80cc Motorized Bicycle
Aliexpress UK
Z155 CNC Cylinder Head Dress Up Kit. Made From CNC Aluminium. Colours may seem more enhanced in photos to real life. Colour - RED. 2x Valve Covers. 1x Cam Sprocket Cover.
eBay
Motorcycle Desert X Rally 2024-2025 CNC Front Engine Guard Protector Cylinder Head Guard FOR DUCATI DesertX 2022 2023 2024 2025
Aliexpress UK
YX160 CNC Cylinder Head Dress Up Kit - RED. Made From CNC Aluminium. Colour - RED. 2x Valve Cap Oil Seals. 2x Valve Covers. 1x Cam Sprocket Cover. 1x Cam Cover Gasket.
eBay
YX140 Engine 56mm Cylinder head and cylinder body YinXiang 140cc YX140 1P56FMJ Horizontal Engine Dirt Pit Bike Atv Quad Parts
Aliexpress UK
For Yamaha YZ85 2002-2018. -- Machined by the latest generation CNC technology that ensures high accuracy for a perfect fit. 1x Cylinder Head. -- Made from light 6061-T6 billet aluminum with superior strength and rigidity.
eBay
Cylinder Head Valve Cover Casing For BMW R1200GS Adventure R 1200 GS K50 2013-2018 R1200RT R1200R R1200RS Right Left Motorcycle
Aliexpress UK
66cc / 80cc Gas Motorized Bicycle. 1x CNC Cylinder Head.
eBay
59ML ABRO HEAD GASKET SHELLAC Cylinder Gasket Sealant Cylinder Head Flat Cylinder Gasket Sheet High Temperature ABRO GLUE
Aliexpress UK