www.Austin7Ulster.com › Block Base Shim / Spacer Plate (Thin Type) Block Base Shim / Spacer Plate (Thin Type) £8.99 Aluminium spacer plate, for when your pistons are too close to the top of the bores. Thickness approx. 0.57mm / 0.023” Aluminium spacer plate, for when your pistons are too close to the top of the bores. Thickness approx. 0.57mm / 0.023” Add To Cart Added! You Might Also Like Inlet / Exhaust Manifold Stud (Short) £2.20 Top Water Manifold Gasket (High Compression Type) (Stiff Cardboard Type) £0.80 Standard size Valves (Exhaust or Inlet) from £8.50 Inlet/Exhaust Manifold Stud (Long) £2.75 Engine Sump Oil Drain Plug, petrol tank, rear axle, gearbox plugs Sale Price: £5.50 Original Price: £6.20 Sale