www.Austin7Ulster.com › High Compression Head Gasket H.C. High Compression Head Gasket H.C. £32.00 HC Head Gasket, by 7CA(Two bolts on top water manifold) HC Head Gasket, by 7CA(Two bolts on top water manifold) Add To Cart Added! You Might Also Like Deep Head Long Oil Sump Bolts for alloy sumps etc BSW £2.50 1/2" Piston Gudgeon Pin (Floating Type) £3.00 Top Water Manifold (Low Compression Type) £15.99 Fan Belt (Coil Engine) Wide type for export & sports models £11.50 Fibre Washer (For Sump / gearbox / rear axle Oil Plug) £0.50