Cylinder and Piston Kit kit 447 Type Big-bore 750cc (10:1) [new design]
Big Fin Cylinder Block 750cc.80mm
forged pistons-wiseco-, pins, clips, and matching piston ring sets.
High compression 10:1.
Kit Fits: 1974-84 447 XS/TX 650 Engines.
Check the conrod number! ony for the 447 conrods !
order gaskets separated ! you need a 750 head and base gasket!
This cylinder is made for the latest type of Tensioner set, same as our HT-1704 set.
Better cooling and good looks of our Big Fin cylinder.