Thought I’d share my 1.4 90hp engine conversion  I purchased a 1.9 ARL engine which had low mileage 78,000 which I tore down and had the crank and Conrods lightened and balanced and bores checked and lightly honed. Reassembled with Ned shell bearings and piston rings , cylinder heads been fully ported and polished with completion valve guides and multi angle seats , GTB 1756vk conversion on one off stainless manifold with EGT sensor , completion mild race camshaft , unrated black hydraulic