www.Austin7Ulster.com › Block Base Shim / Spacer Plate (1mm Thick) Block Base Shim / Spacer Plate (1mm Thick) £8.99 sold out Aluminium spacer plate, for when your pistons are too close to the top of the bores. Thickness 1mm Aluminium spacer plate, for when your pistons are too close to the top of the bores. Thickness 1mm Sold Out Added! You Might Also Like Paper Sump Gasket £1.70 3 Speed Gearbox - Idler Gear Bearing £12.50 Fibre Washer (For Sump / gearbox / rear axle Oil Plug) £0.50 Rear Engine Bearing Housing Gasket (Thin) £0.50 Cylinder Block Base Stud (EN16T) - All models 5/16BSF Sale Price: £2.20 Original Price: £2.50 Sale