The Mark V were built by Rootes Group at Speke
Hillman Hunter GLS and Sunbeam Rapier H120 inlet manifold O rings These O rings are fine with E5 petrol and are not adversely affected by ethanol. I use these myself and fitted them about 4 years ago. Set of four O rings £4.87 including UK postage. Please contact us if you require postage overseas.
Spare Parts for sale 12V 50W 5 3/4 Sealed Beam units 2 pin (inner pair)USA made (Ring)£15 each with free postage. Only 2 found so far but I know I have a box of these somewhere… Contact Paul