Even more power vill be gained with this rotary valve crankshaft in conjunction with bigger carbs and sports exhausts.
Delivery with upper cage bearing. Order crank bearings and seals separately. Fitting tools and complete revision-kits are available in the shop as well.
Check and set up of the carb jetting after installation !
Stroke 48mm, piston pinn Ø 15mm , connecting rod length 105mm for all PX 8o engines(V8X1T)