800V1921 - Cylinders & Heads - Cylinder & Head 70 cc - Hand Made CYLINDER & HEAD 70 cc. Code: 800V1921Reference: EQ/PI 52923 Cast - Perliteø Piston - 48.00Stroke - 39,3c.c. - 71.11Compression - 1:12C.V. ---R.P.M. ---Break Down * Mahle Rings - Ring 48,00 - 832H0330 * Mahle Rings - Ring 48,00 - 832H033A * Heads - Head 70 cc. - 807V1921 * Gaskets - Gasket Set - 940V1921 * Mahle Pistons - Mahle Piston 48.00 - 820H0330 * Mahle Pistons - Mahle Piston 48.20 - 820H0331 * Mahle Pistons - Mahle Piston 48.40 - 820H0332 * Mahle Pistons - Mahle Piston 48.60 - 820H0333 * Mahle Pistons - Mahle Piston 48.80 - 820H0334