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PLA-issue engines with only 70-80 km. They are 12V and come with a gearbox without reverse.

Rings for all OHV, normal M1/M1M and M1-2 pistons.

M1-2 piston with the rings installed.
M1-2 pistons from the mid-1990s. They were tested on mountain roads and highways and the test bikes supposedly went up to 95 km/h on highways. This type of piston increases compression and runs cooler but requires the use of OHV rings.
Domed piston with the rings installed.
Upgrade OHV pistons. Additional holes in the upper skirt provide better cooling.
Run cooler using these cylinder head gaskets WITHOUT the asbestos layer, only
No Pic Engine gasket sets
Left hand, heavy duty PLA-issue cylinder heads, brand new, still covered with wax, from 1971 & 1973. Only a few available.
Seals of all kinds!
Although the box contains 4 rings for each piston, you can run with just 3.
Increase your compression with these upgrade piston rings for standard M1 and M1M sidevalve engines.
1970s SV cylinder heads from the famous No. 7433 PLA factory. These are very high quality parts with brass sparkplug jackets. (No more stripped threads!) Limited quantity available. Still coated with protective wax.

Original CJ aluminum sump
Chang Jiang type 1 engine brand new cranks for sale. Also fits M72 engines.
PLA issue valves for sale.  High quality CJ spares made for the PLA in 1974.
4 valves per box, but you can buy at unit.
1967 PLA-issue rings for M1 & M1M SV engines—the best rings ever!
M1-2 pistons, the best pistons for M1 and M1M flathead engines. The shorter skirt and three rings reduces heat and increases compression.
Wrist pins! Originally made for the Type E engine in 1988. For Type E overhead valve engine.
Magnetic Drain Plugs with solid copper washer. $5.95 each, three for $15.00 plus shipping.

Genuine PLA issue valve springs from the PLA 7318 factory. These are for M1 6 volt and M1M 12 volt flatheads engines.
They are NOS from 1974.
6 volt side valve engine driving gear locking washer. For M1 and M72 motorcycles.
Crankcase Breather. (This part is the one that permit the evacuation of oil and air in the cranckcase, it is a part of the engine ventilation system.) Fits type 1 Chang Jiang engine and M72 engine. also fits Dnepr engines.
Chang Jiang OHV crank

Chang Jiang, M72 motorcycle deep oil sump

OHV engine, fits M72 bikes and Chang jiang. 12 volt
Here are early Chang Jiang type one engine dipsticks. They also fit M72 and
R71 engines. These are often in bad shape and LRM made them available now.
Anyone interested can get in touch with us.