www.Austin7Ulster.com › Dynamo Housing to Crankcase Gasket (Mag engine) Dynamo Housing to Crankcase Gasket (Mag engine) £1.20 Dynamo Housing Gasket for MAGNETO Type Engine - 1923-1929. Dynamo Housing Gasket for MAGNETO Type Engine - 1923-1929. Add To Cart Added! You Might Also Like Crankshaft Front Main Bearing - Ball MJ 1-1/8 (1923-1933) £56.00 Rear Camshaft Bearing Gasket - All Models £0.40 Paper Base Gasket £1.00 Sold out Low Compression Head Gasket L.C. £32.00 Gearbox selector ball & spring £1.50