Big Bore Kit

74 Big Twin Flathead Cylinder & Piston Kit Motor U UL Valves 3 & 5/16 Bore NEW


74 Big Twin Flathead Cylinder & Piston Kit Motor U UL Valves 3 & 5/16 Bore NEW
74 Big Twin Flathead Cylinder & Piston Kit Motor U UL Valves 3 & 5/16 Bore NEW
74 Big Twin Flathead Cylinder & Piston Kit Motor U UL Valves 3 & 5/16 Bore NEW
74 Big Twin Flathead Cylinder & Piston Kit Motor U UL Valves 3 & 5/16 Bore NEW
74 Big Twin Flathead Cylinder & Piston Kit Motor U UL Valves 3 & 5/16 Bore NEW
74 Big Twin Flathead Cylinder & Piston Kit Motor U UL Valves 3 & 5/16 Bore NEW
74 Big Twin Flathead Cylinder & Piston Kit Motor U UL Valves 3 & 5/16 Bore NEW
74 Big Twin Flathead Cylinder & Piston Kit Motor U UL Valves 3 & 5/16 Bore NEW
74 Big Twin Flathead Cylinder & Piston Kit Motor U UL Valves 3 & 5/16 Bore NEW
74 Big Twin Flathead Cylinder & Piston Kit Motor U UL Valves 3 & 5/16 Bore NEW
74 Big Twin Flathead Cylinder & Piston Kit Motor U UL Valves 3 & 5/16 Bore NEW

74 Big Twin Flathead Cylinder & Piston Kit Motor U UL Valves 3 & 5/16 Bore NEW    74 Big Twin Flathead Cylinder & Piston Kit Motor U UL Valves 3 & 5/16 Bore NEW

BRAND NEW 74" FLATHEAD CYLINDER KIT 3-5/16" BORE. 1 SET PISTONS / WITH RINGS (STANDARD SIZE). ALL PARTS ARE BRAND NEW.

13 FIN CYLINDERS WITH STOCK STYLE CAST MARKINGS. IMPROVED MIX OF ALLOYS TO MAKE CYLINDER BORE HARDER THAN STOCK. 74 CAST PISTONS ARE INCLUDED. ALL PARTS FIT ON STOCK MOTORS.

VALVE GUIDES ARE ALREADY INSTALLED IN CYLINDERS. For an additional charge these could become 80 - Please message me for details. We strive to give excellent service to all our customers.

We will work with you if you have a problem or need to return an item.


74 Big Twin Flathead Cylinder & Piston Kit Motor U UL Valves 3 & 5/16 Bore NEW    74 Big Twin Flathead Cylinder & Piston Kit Motor U UL Valves 3 & 5/16 Bore NEW