Bonhams 1793 Lot soldUSD 892 - 1 097GBP 650 - 800 (listed)EstimateUSD 892 - 1 097GBP 650 - 800 (listed) See all lots A Bugatti Brescia 16 valve engine block. Bonhams - Legends of the Road 2021 | London, 19 February Summary Type Other Lot number 24 Location Description four cylinder, with cast number 4, used with cracked water jacket.