www.Austin7Ulster.com › Cylinder Block Base Stud (EN16T) - All models 5/16BSF Cylinder Block Base Stud (EN16T) - All models 5/16BSF Sale Price: £2.20 Original Price: £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 1/4” BSF x 1.1/2" long Set Screw £0.33 Core / Welch Plug Set £3.00 Gearbox gasket set - 3 speed late 1927-32 £4.99 Timing Cover Gasket - coil engine £1.40 Cylinder Head Stud (Long) studs EN16T Sale Price: £2.40 Original Price: £2.50 Sale