Top 9 50cc Scooter Engine Head – Powersports Cylinder Heads

As an Amazon Associate I earn from qualifying purchases.

1. chengyu

#ad

Chengyu 50mm caliber cylinder head kit with 69mm valve scooter Taotao and Ma ATV mopopies for GY6 50cc to 100cc engines

#ad
chengyu #ad - Please carefully check the appearance, and compare with the original goods, size, product description of the goods before purchase, shape, thank you. 。. The inner diameter of the cylinder is 50mm, with four locating pins. The length of cylinder head and valve cover is 69mm, not 64mm. Fit gy6 50cc to 100cc 139qa 139QMB Engine. Intake pipe screw, exhaust pipe nut, exhaust pipe screw, exhaust pipe pad.
Brandchengyu #ad
Manufacturerchengyu #ad
Part NumberCY-004

2. TRKIMAL

#ad

GY6 Cylinder Rebuild Kits Trkimal 47mm 80cc Big Bore Upgrade Kits for 49cc 50cc 139QMB Engines 69mm Valve scooter moped parts, GY6 Engine parts69mm Valve Length

#ad
TRKIMAL #ad - Cylinder bore: 47mm / Non-EGR Cylinder. Parts included:gy6 80cc cylinder head with 69mm valve, camshaft, piston, chain adjuster, full set of engine gasket, valve seals, 6pins cdi, set of 47mm piston assy, 47mm Bore Cylinder Block, Camshaft chain 82, cover and oil seal, oil screen, spring, 4pin ac regulator, Set of 8.

5 gram roller, ignition coil, belt 699*18*30, oil pump assy with driving gear, rings and Wrist Pin, 69mm Rocker Arms, relay, A7TC Spark Plug, and Exhaust locking ha, Set of Intake Manifold and Muffler Bolts, Starter clu. Apply to: gy6 4 stroke 49cc 50cc 60cc 80cc engine upgrade for most of chinese scooter, atv and go karts. Fit toroketa, sunl, panterra, taotao, Baja, redcat tank giovanni Wildfire Xtreme Seaseng Qlink Yiben Jonway Jmstar, Vento. Valve length: 69mm.
BrandTRKIMAL #ad
ManufacturerTRKIMAL #ad
Part NumberTRKIMAL-00039-1
ModelTRKIMAL-00039-1

3. Glixal

#ad

64mm Valves, Glixal ATGT-009A GY6 49cc 50cc to 80cc Engine 47mm Cylinder Head Assy with Valves for Chinese 139QMB 139QMA Scooter Moped ATV Quad Go Kart Non EGR Type

#ad
Glixal #ad - Exhaust valve Diameter-16mm. Intake valve Diameter- 18. 5mm. Fully assemblied gy6 80cc 47mm Cylinder Head with 64mm Length Valves. Combustion Chamber Diameter-47mm. This a non egr head, does Not Have the EGR Port.
BrandGlixal #ad
ManufacturerGlixal #ad
Part NumberATGT-009A

4. Glixal

#ad

Glixal ATMT1-025 GY6 49cc 50cc 60cc 80cc 100cc Scooter Moped Engine Cylinder Head Valve Cover Assy for 4 Stroke 139QMB 139QMA Chinese ATV Go Kart None EGR Type

#ad
Glixal #ad - This cover comes Complete with The Vent Spigot. 4-bolt, non egr 50cc 139qmb Chinese Scooter Valve Cover. This is the valve cover for the Non EGR Head.
BrandGlixal #ad
ManufacturerAT MOTOR PARTS #ad
Part NumberATMT1-025
ModelATMT1-025

5. hongyu

#ad

Hongyu 50mm Bore Cylinder Head Kit for GY6 50cc to 100cc Engine with 69mm Valves scooter taotao kazuma ATV Moped

#ad
hongyu #ad - For your quick use of new accessories, please consult the picture information and product description before purchasing. Head valve length 69mm, not 64mm. Cylinder bore Diameter : 50mm. Kit includes: cylinder head, cylinder block assembly, exhaust pipe screw, exhaust pipe nut, intake pipe screw, exhaust pipe gasket four locating pins. Fit gy6 50cc to 100cc 139qa 139QMB Engine.
Brandhongyu #ad
ManufacturerHY #ad
Part Number50
Model50

6. GOOFIT

#ad

GOOFIT Cylinder Head with Valve for 4 Stroke GY6 49cc 50cc Scooter Moped 139QMA 139QMB Engine Part

#ad
GOOFIT #ad - Arrival within 7-15 days Ships from and sold by GOOFIT. Brand new cylinder head with valves/seals already installed, also fit for 100cc big bore. Fit for 4 stroke gy6 49cc 50cc Scooter Moped ATVread description for fitment infos. Size:intake valve 18. 6 mm, exhaust valve 16 mm.
BrandGOOFIT #ad
ManufacturerGOOFIT #ad
Weight0.11 Pounds
Part NumberGroup-98
ModelGroup-98

7. GOOFIT

#ad

GOOFIT Big Bore Cylinder Rebuild Kit for GY6 50cc 139QMB Racing Scooter Parts 64mm Valve

#ad
GOOFIT #ad - Easy installation with video instruction, you can visit the video on our facebook homepage and Youtube. It can be only used for GY6 4stroke 49cc 50cc engine upgrade. The belt cover/cvt cover Gasket is for a Short Case Version. Best way to get more rpm, maximum upgrade kit for GY6 50cc 139QMB engine and 1P39QMB Engine. Valve length 64mm, does not for 69mm one.
BrandGOOFIT #ad
ManufacturerGOOFIT #ad
Part NumberGroup-11
ModelGroup-11

8. KYMLAA

#ad

GY6 Cylinder Rebuild Kits Kymlaa 100cc Big Bore Kit for 69mm Valve 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set with 6pin Racing CDI Ignition Coil Performance Spark Plug Clutch Spring

#ad
KYMLAA #ad - This big cylinder kit will upgrade your gy6 50cc 60cc 80cc to 100cc, to get more RPM, without EGR, more power, faster maximum speed. 69mm valve length version. With cylinder body kits, camshaft, spring sets, gaskets kits, cylinder head kits, oil pump and gear, 6pins racing AC CDI, camshaft seat kits, copper roller sets, ignition coil and racing 3-electrode spark plug. Simple Installation. Upgrades parts kits for most of 50cc scooter.
BrandKYMLAA #ad
ManufacturerKYMLAA #ad
Weight6.6 Pounds
Part NumberKYMLAA-00050-1

9. Glixal

#ad

Glixal ATGT-52MM GY6 49cc 50cc to 105cc Engine 52mm Racing Cylinder Head Assy with Big Valves for 139QMB 139QMA Chinese Scooter Moped ATV Go Kart Quad Non EGR, 23mm Big Valve Type

#ad
Glixal #ad - Fully assemblied gy6 105cc 52mm cylinder Head Compatible with 64mm Short Valve Style Heads. Intake valve diameter- 23mm Stock is 18. 5mm. Exhaust valve diameter- 20mm Stock is 16mm. Combustion Chamber Diameter-52mm. This a non egr head, does Not Have the EGR Port.
BrandGlixal #ad
ManufacturerGlixal #ad
Part NumberATGT-52MM