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 Cotter Pin & Nut for Spring pin to rear axle, also clutch pedal, starting handle & brake cross shaft £3.40 SEMI DEEP ALLOY FINNED OIL SUMP £185.00 Sold out Set of 8 Bell Housing Nuts & Spring Washers £2.50 Engine Mounting Nut & Bolt - 1 off (Solid Mount Type) 3/8 bsf x 1.5" £1.40 Rear Engine Bearing Housing Gasket (Thin) £0.50