800D1431 - Cylinders & Heads - Cylinder & Head 70 cc - Hand Made CYLINDER & HEAD 70 cc. Code: 800D1431Reference: EQ/D 52925Cast - perliteø Piston - 47.00Stroke - 37.4c.c. - 64.89Compression - 1:11.5C.V. ---R.P.M. ---Break Down Parts* Mahle Rings - Ring 47.00 - 830V1130* Head - Head 70cc - 807D1431* Gaskets - Gasket Set - 940D1431* Asso Pistons - Piston 47.00 - 824S0430* Asso Pistons - Piston 47.40 - 824S0431* Asso Pistons - Piston 47.80 - 824S0432* Asso Pistons - Piston 48.00 - 824S0433*Parts may not be exactly as shown*