JE Pistons Sportsman Series Piston Rings 4.560" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension 32020BK This to fit flat bottom

This to fit flat bottom rectangular style fuel cells with minimum dimensions of 15" long and 8" wide cross For best performance

Small 3/4in

5 to 5-1/2 in Springs

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Isky RAD-9000 Precision Tool Room Valve Spring taken one step further

JE Pistons Sportsman Series Piston Rings 4.560" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension 32020BK This to fit flat bottomProduct Description: Piston Rings Sportsman Series 4. 560 in Bore File Fit 1 16 x 1 16 x 3 16 in Thick Standard Tension Ductile Iron Plasma Moly 8 Cylinder JE Pistons is the leader in high performance forged pistons. JE Pistons has built a reputation that the competition can only follow. JE Pistons has a history of manufacturing the highest quality pistons and components that professional engine builders, race teams, and high performance enthusiasts