www.Austin7Ulster.com › Cylinder Block Base Stud (EN16T) - All models 5/16BSF Cylinder Block Base Stud (EN16T) - All models 5/16BSF £2.50 Crankcase to Cylinder Block 5/16” BSF - EN16T for extra strength.8 required per car.Fits all models Crankcase to Cylinder Block 5/16” BSF - EN16T for extra strength.8 required per car.Fits all models Add To Cart Added! You Might Also Like Valve Guide - Stepped Type from £5.50 Valve Cap / Cup ( Single Spring Type) from £2.40 Dynamo to Housing Gasket £1.40 Camshaft Rollers / Bearings (9 off) - 1923-36 £4.99 Gearbox gasket set - 3 speed late 1927-32 £4.99