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Description: Rocker Arm 2 Valve Assembly for 54mm stud spacing GY6 125/150cc+ 2-valve cylinder head.NOTE: Use a feeler gauge to check the gap and assure a fair gauge grip at 0.004 for the intake-valve-to-tappet and .005 for exhaust-valve-to-tappet. For reassurance please consult your manuf..

Description: Rocker Arm Camshaft Stopper Plate for GY6 125/150cc 4-stroke engines. Rocker arm assembly not included. Available complete with rocker arm assembly see Part# GY14193.Specifications:Include the following Camshaft stopper plate.•    1x Steel Camshaft Stopper Plate L: 3..

Description: Cast Aluminum Rocker Arm Holder aka camshaft holder for 50mm stud spacing 139QMB 64mm or 69mm Cylinder Head 2-valve.NOTE: "G-" brand is a generic brand manufactured in China meaning the item may slightly change from the image shown however its sole function is the same. Specif..

Description: Rocker Arm Holder Fit 54mm for 54mm stud spacing GY6 125/150cc+ 2-valve cylinder head.NOTE: Use a feeler gauge to check the gap and assure a fair gauge grip at 0.004 for the intake-valve-to-tappet and .005 for exhaust-valve-to-tappet. For reassurance please consult your manufa..

Description: Rocker Arm Holder Set aka camshaft holder for 50mm stud spacing 139QMB 64mm or 69mm Cylinder Head 2-Valve.Specifications:Include the following Camshaft holder set.•    1x Rocker Arm Holder L: 66mm / W: 66mm / H: 26mm / Holes: 7.4<9mm / Space: 50mm•  &nbs..

Description: Rocker Arm Tappet Adjust Tool for the 139QMB 49/50cc, GY6 125/150cc 4-stroke engines, Honda scooter, Polaris RZR 170, and various unlisted makes/model scooter engines.Features:•    Heat Treated Hardened Steel with Chrome Plating•    9 Differe..

Description: Rocker Arm Tappet Feeler Gauge .004" and .005" for the 139QMB 49/50cc, GY6 125/150cc 4-stroke engines, Honda scooter, Polaris RZR 170, and various unlisted makes/model scooter engines.Specifications: Include the following Tappet feeler gauge.•    1x Stainle..

Description: Rocker Arm Tappet Set for the 139QMB 49/50cc, GY6 125/150cc 4-stroke engines, Honda scooter, Polaris RZR 170, and various unlisted makes/model scooter engines.Include the following Rocker arm tappet set.•    2x Tappets L: 18.53mm / OD: M5x0.5mm• &..

Description: Rocker Arm Tappet with Nut Set for the 139QMB 49/50cc, GY6 125/150cc 4-stroke engines, Honda scooter, Polaris RZR 170, and various unlisted makes/model scooter engines.Include the following Rocker arm tappet set.•    2x Tappets L: 18.53mm / O..

Description: Washer M8 Flat Set used to secure the cam shaft holder on a GY6 4-stroke 125/150cc+ engine. May also be used in other applications.Specifications:Include the following M8 washer set.•    4x Flat Washers ID: 8.2mm / OD: 18mm / H: 1.6mm•    Fit Rocker Ar..

Description: Rocker Arm Tappet Feeler Gauge .001" and .039" for the 139QMB 49/50cc, GY6 125/150cc 4-stroke engines, Honda scooter, Polaris RZR 170, and various unlisted makes/model scooter engines.Specifications: Include the following Tappet feeler gauge.•    1x Stainle..

Description: SSP-G Rocker Arm 2 Valve Assembly for 57mm stud spacing GY6 63mm 180cc Big Bore Power Kit. This rocker arm assembly was made use ONLY for the SSP-G Cylinder Head 63mm 180cc Power Kit due to the shorter arm length needed to aligned its valve tappets onto cylinder valves.NOTE: Not fo..

Description: SSP-G Cast Aluminum Rocker Arm Holder aka camshaft holder for 57mm stud spacing GY6 125/150cc+ 4 stroke engine.Specifications:Include the following Rocker arm holder.•    1x Rocker Arm Holder L: 75.5mm / W: 75mm / H: 25mm / Stud Space: 57mm•    Made in..

Description: Stage6 Degree Wheel Anodized Black. This is a very effective precision instrument that you will need to measure the port timing of different cylinders in 2-stroke engines. The wheel is black anodized and resistant to fuel and additives. The wheel can be mounted to all 50cc eng..

Description: Taida Rocker Arm 2 Valve Assembly for 54mm stud spacing GY6 125/150cc+ 2-valve cylinder kits.NOTE: Use a feeler gauge to check the gap and assure a fair gauge grip at 0.004 for the intake-valve-to-tappet and .005 for exhaust-valve-to-tappet. For reassurance please consult your manu..

Description: Taida Rocker Arm 2 Valve Assembly for 57mm stud spacing GY6 125/150cc+ 2-valve cylinder kits.NOTE: Can be use with SSP-G Cylinder Head 63mm 180cc Power Kit with added Part# 169-412. Use a feeler gauge to check the gap and assure a fair gauge grip at 0.004 for the int..