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 Carburettor to Manifold Gasket 1923-1932 £0.60 Block Base Shim / Spacer Plate (1mm Thick) £8.99 Sold out Clutch Linings c/w rivets 12 rivet type, 1931-36 £26.99 External Oil Filter Housing inc Borg & Beck Filter £44.99 Clutch Linings (Ruby) £26.99 Sold out