www.Austin7Ulster.com › Bell Housing - STEPPED Stud 3/8" to 5/16BSW Bell Housing - STEPPED Stud 3/8" to 5/16BSW £3.20 STEPPED Crankcase to Cylinder Block 3/8” BSW to 5/16” BSW. STEPPED Crankcase to Cylinder Block 3/8” BSW to 5/16” BSW. Add To Cart Added! You Might Also Like Gearbox selector ball & spring £1.50 Flywheel Nut Tab / Lock Washer £0.85 Cylinder Head Stud (Long) studs EN16T Sale Price: £2.40 Original Price: £2.50 Sale Paper Base Gasket £1.00 Sold out 1/2" Piston Gudgeon Pin (Floating Type) £3.00