Top end rebuild kit with a difference.
1679cc BIG BORE KIT.
 
What's included:
AA Performance 88mm Slip in Piston kit. (Slips in to a stock 1600cc case opening but cylinder heads require machine work)
Twin port cylinder head.
Set of Steel Push-rod tubes. 
Gasket kit 1600cc (without main seal)
Usually around 5 days delivery