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6610X GSX Forged 390 AMC (3.574" Stroke x 5.875" Rod) -5cc Flat Top
6610X  GSX Forged 390 AMC (3.574" Stroke x 5.875" Rod) -5cc Flat Top


 
Reg Price: $792.62
PRICE: $649.95
You save $142.67!


Product Code: 6610X

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 5.875" Rod) -5cc Flat Top, 1.550" Comp Hgt, 1.000" pin; 1/16, 1/16, 3/16" ring grooves. Approx Comp Rate (50cc Head = 13.03 to 1) (54cc Head = 12.34 to 1) (58cc Head = 11.73 to 1).

MADE IN THE U.S.A.