VMC KAST GR-V 132cc cast iron reed valve cylinder, 51mm stroke, side spark plug

Description

Conversion kit for Vespa small frame engines. Cast iron cylinder with cylinder intake. Bore: diameter 57.5 mm Stroke: 51 mm Displacement 132.37 cc Primary, secondary and front exhaust timing approx. 125° Exhaust timing approx. 175° Two-ring aluminium alloy piston Cast aluminium head S10 chrome-plated cast iron piston rings Steel piston pin Recommended squish: 1.1 mm ±0.1 mm Cylinder studs: M7x150 Cylinder stud nut tightening torque: 14 Nm Head bolts: TCEI M6x30 (12 Nm) Paper cylinder gaskets (0.2÷0.3÷0.4÷0.5 mm) Aluminium carburettor manifold, diameter 28/30 mm with elastic connection Double-crested 8-petal aluminium reed valve with vulcanised coating, carbon reeds High-quality silicone carburettor sleeve complete with stainless steel clamps Stainless steel intake closure flange on the crankcase