GY6 Cylinder Rebuild Kits Trkimal 47mm 80cc Big Bore Upgrade Kits for 49cc 50cc 139QMB Engines 64mm Valve scooter moped parts, GY6 Engine parts for Chinese Scooter(64mm Valve Length)

Size:64mm Valve Length Fitment: Jonway 49cc 50cc 4 stroke scooters like warrior 5050cc 4 stroke like Agility 50,People S50 4T,Suer 8 50 4T Pagsta mini 49ccBaja 49cc 50cc 4stroke scooters like motorsports SC-50 sun city,primo,DR50,Dirt Runner 49Baotian BT49QT-2,BT49QT-7,BT49QT-9,BT50QT-9,BT50QT-11 Dotera 50QT-11Eton 49cc 50cc 4stroke like Sport 50Fly 49cc 50cc 4-stroke scootersJalon JL50QT-15,JL50QT-16,JL50QT-18,JL50QT-21,JL50QT-21 Falcon.Jinlun 49cc 50cc 4-stroke scootersRoketa 49cc 50cc 4 stroke scooter such Baotian 50QT-9Sinski XSJ50QT-6, XSJ50QT-BSSR Lazer 5 MopedSunl SL50QT-16, SL50QT-18,SL50QT-2,SL50QT-3Tank 49cc 50cc 4-stroke scootersTaotao 49cc 50cc 4 stroke scooter such as GT5,Fastwind,AMT50-A1,CY50-A,CY50-B,CY50-T3,Funny50,Roman 50,Retro 50,Speedy50,Venus50Verucci VC50TS-3MVIP future champion 4 strokeZhong Hu 50cc,Zongshen Metro 50ccZongshen ZS50QT-4Many more GY6 4-stroke 49cc 50cc 60cc 80cc from china. engine Specifications:Bore: 47mm Displacement:80ccValve Length: 64mm Pacakage Included: 1 x GY6 80cc Cylinder Head with 64mm valve 1 x 47mm Bore Cylinder Block 1 x Set of 47mm Piston Assy, Piston, Rings and Wrist Pin 1 x Full Set of Engine Gasket 1 x 6pins CDI 1 x Ignition coil 1 x 4pin AC regulator 1 x relay 1 x A7TC Spark Plug 1 x Set of Intake Manifold and Muffler Bolts, and Exhaust locking hat 1 x Set of 8.5 Gram roller 1 x 64mm Rocker Arms 2 x Valve Seals 1 x Oil Pump Assy with Driving Gear 1 x Camshaft 1 x Camshaft chain 82 1 x 699*18*30 1 x Chain adjuster 1 x Oil screen, spring, cover and oil seal 1 x Starter clutch 1 x intake manifold 1 x Kick Starter Start Shaft Idle Gear Spring

• 【Cylinder Bore】: 47mm / Non-EGR Cylinder
• 【Valve length】: 64mm
• 【Apply to】: GY6 4 stroke 49cc 50cc 60cc 80cc engine upgrade for most of chinese scooter, atv and go karts
• 【Parts included】:GY6 80cc Cylinder Head with 64mm valve, 47mm Bore Cylinder Block, Set of 47mm Piston Assy, Piston, Rings and Wrist Pin, Full Set of Engine Gasket, 6pins CDI, Ignition coil, 4pin AC regulator, relay, A7TC Spark Plug, Set of Intake Manifold and Muffler Bolts, and Exhaust locking ha, Set of 8.5 Gram roller , Rocker Arms, Valve Seals, Oil Pump Assy with Driving Gear, Camshaft, Camshaft chain 82, belt 699*18*30, Chain adjuster, Oil screen, spring, cover and oil seal, Starter clutch
• 【Fit to】Roketa, Sunl, Baja, Taotao, Panterra, Redcat Tank Giovanni Wildfire Xtreme Seaseng Qlink Yiben Jonway Jmstar, Vento