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 Early Clutch Arms £24.00 Standard size Valves (Exhaust or Inlet) from £8.50 5/16” BSF Nut - cylinder head etc from £0.25 Oil Pump Vane Springs - Set of 2 £2.50 8 x Standard Inlet / Exhaust Valve Springs - Set of 8 Sale Price: £9.99 Original Price: £11.99 Sale