www.Austin7Ulster.com › Top Water Manifold Stud for Low Compression Head 5/16 BSF Top Water Manifold Stud for Low Compression Head 5/16 BSF £1.80 Standard Top Water Manifold Stud for LC Head, 5/16 BSF Standard Top Water Manifold Stud for LC Head, 5/16 BSF Add To Cart Added! You Might Also Like Fibre Washer (For Sump / gearbox / rear axle Oil Plug) £0.50 Wide Fan Pulley (Coil type) £14.99 Clutch release bearing XLT 2-5/8 (3 speed) £62.00 Sold out Knurled Knobs for Alloy Valve Chest Cover (2 off) £12.00 Sold out Top Fan Pulley (Late Coil type engine) £39.99