www.Austin7Ulster.com › Inlet/Exhaust Manifold Stud (Med) Inlet/Exhaust Manifold Stud (Med) £2.55 medium sized Inlet/Exhaust Manifold Stud medium sized Inlet/Exhaust Manifold Stud Add To Cart Added! You Might Also Like STD Top Water Manifold Cork Gasket (Low Compression Type) £0.75 Block Base Shim / Spacer Plate (Thin Type) £8.99 Sold out Standard size Valves (Exhaust or Inlet) from £8.50 Cylinder Block - STEPPED Base Stud 3/8" to 5/16BSF £3.20 3 Speed Gearbox - Idler Gear Bearing £12.50