www.Austin7Ulster.com › Cylinder Block Base Shim / Spacer Plate (Thin Type) Cylinder Block Base Shim / Spacer Plate (Thin Type) £8.99 sold out 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” Sold Out Added! You Might Also Like Inlet/Exhaust Manifold Stud (Med) £2.45 Cylinder Liner £32.00 Rear Engine Bearing Housing Gasket (Thin) £0.50 Paper Sump Gasket- High Quality Oil Resistant Paper £1.90 Oversized updated reconditioned oil pump £69.95 Sold out