Here you can get replacment parts for an engine you have purchased from CR Machine before, or you can get a precision balanced bottom end assembly and you can do your own cylinder work.
CR Machine engine cylinder bodies have identification writing on the top of the top cooling fin.
You will see the model and usually the stroke of the engine engraved on the top fin.
|40mm stroke trued and balanced crank||GT-5 precision balanced bottom end assembly|
Trued and balanced 40mm stroke PK-80 crank
Precision balanced GT-5 bottom end assembly
|GT-5 SUPER bottom end assembly||GT-5 SUPER piston set|
GT-5 SUPER racing bottom end assembly
GT-5 SUPER piston set for non reed valve motors
|GT-5 SUPER piston set reed valve||GT-5, GT-5L replacement piston w/rings|
GT-5 SUPER piston set for reed valve motors
Replacement piston for GT-5, GT-5L engines.
|GT-5L replacement cylinder||Replacement piston for Half-breed engines (type A)|
GT-5L replacement cylinder body
Replacement piston and rings for Entry level Half-Breed engines (type A)
|Replacement piston for PK-80 with rings||Stage 1 GT-5 replacement cylinder|
Replacement piston and rings for PK-80 engines (type A)
Replacement cylinder body for GT-5 type engines
|Stage 1 PK-80 replacement cylinder body||Stage 1 replacement cylinder body for Half-Breed engines|
Stage 1 replacement cylinder for PK-80 style motors
Replacement cylinder body for Half-Breed engines
|Super motor replacement piston w/rings||Precision balanced PK-80 style bottom end assembly|
Replacement piston for Super Motors
Professionally built precision balanced PK-80 bottom end assembly. OUT OF STOCK
|Super motor replacement cylinder|
Super Motor Replacement cylinder ONLY