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
$239.00 Precision balanced GT-5 bottom end assembly
|Replacement piston for GT-5 Street Racer||Super Rat balanced bottom end assembly|
GT-5 Street Racer Replacement piston w/rings
New balanced Super Rat bottom end assy.
|Super Rat trued and balanced crank||GT-5 SUPER bottom end assembly|
Trued and balanced Super Rat crank
$275.00 GT-5 SUPER racing bottom end assembly
|GT-5 SUPER piston set||GT-5 SUPER piston set reed valve|
GT-5 SUPER piston set for non reed valve motors
GT-5 SUPER piston set for reed valve motors
|MPG-38, GT-5L replacement piston w/rings||GT-5L replacement cylinder|
Replacement piston for MPG-38, GT-5L engines WITH TRANSFER PORT BEVELS.
GT-5L replacement cylinder body
|Replacement piston for Half-breed engines (type A)||Replacement piston for PK-80 with rings|
Replacement piston and rings for Entry level Half-Breed engines (type A) Beveled
Replacement piston and rings for PK-80 engines (type A) Beveled
|Stage 1 GT-5 replacement cylinder||Stage 1 PK-80 replacement cylinder body|
Replacement cylinder body for GT-5 type engines
Stage 1 replacement cylinder for PK-80 style motors
|Stage 1 replacement cylinder body for Half-Breed engines||Super motor replacement piston w/rings|
Replacement cylinder body for Half-Breed engines
Replacement piston for Super Motors
|Precision balanced PK-80 style bottom end assembly||Super motor replacement cylinder|
Professionally built precision balanced PK-80 bottom end assembly. OUT OF STOCK
Super Motor Replacement cylinder ONLY