Omega piston 90.25mm for 1000cc Weslake - Godden V-twins + . 010" OS
condition: NOS
Made in England by Omega Pistons
Comes without piston rings ! ( 90 x 1 mm ) Oil ring 90 x 4 mm)
casting nrs: PA0019 Cosworth IN
Gudgeon pin: = 13/16"