www.Austin7Ulster.com › Brass Exhaust / Inlet Manifold Deep Nut 1/4” BSF Brass Exhaust / Inlet Manifold Deep Nut 1/4” BSF Sale Price: £0.90 Original Price: £1.20 Deep Brass 1/4” BSF Nut for exhaust / inlet manifold studs etc Deep Brass 1/4” BSF Nut for exhaust / inlet manifold studs etc Add To Cart Added! You Might Also Like Cylinder Block - STEPPED Base Stud 3/8" to 5/16BSF £3.20 Sold out Crank Shaft Flywheel Woodruff Key £2.20 Inlet/Exhaust Manifold Stud (Med) £2.55 Top Fan Pulley (Late Coil type engine) £39.99 Core / Welch Plug Large £0.75