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6635x 390 AMC GSX Forged Piston (3.574" Stroke x 5.858" Rod) -25cc Dish
6635x 390 AMC GSX Forged Piston (3.574" Stroke x 5.858" Rod) -25cc Dish


 
Reg Price: $853.60
PRICE: $699.95
You save $153.65!


Product Code: 6635X

Choose your cylinder bore size

BORE SIZE*:

Piston Skirt Options

No Optional Coating
Coating Option: Apply Ceramic Thermal barrier to the crown + friction reducing coating to skirts. [Add $550.00]
PISTON PIN OPTIONS

:

PRK ( PISTON AND RING KIT OPTIONS)



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Description
 
390 AMC GSX Forged Piston Set of 8 Includes Full Floating Pins & Locks (3.574" Stroke x 5.858" Rod) -25cc Dish, 1.590" Comp Hgt, 1.000" Pin, 1/16 1/16 3/16" ring grooves. Approx Comp Ration (50cc Head = 10.25 to 1) (54cc Head = 9.83 to 1) (58cc Head = 9.46 to 1).
MADE IN THE U.S.A.