www.Austin7Ulster.com › Cylinder Block - STEPPED short manifold Stud 5/16"BSF to 1/4" BSF Cylinder Block - STEPPED short manifold Stud 5/16"BSF to 1/4" BSF £2.90 STEPPED stud 5/16” BSF to 1/4” BSF. STEPPED stud 5/16” BSF to 1/4” BSF. Add To Cart Added! You Might Also Like Gearbox selector ball & spring £1.50 Rear main engine bearing housing Tab Washer for oil seal plate £1.10 Inlet / Exhaust Manifold Stud (Short) £1.95 Crankshaft Rear Main Roller Bearing MRJ 1-1/4 (RHP) £95.00 Early Clutch Arms £19.99