That's the wierd thing, they are the same weight. The range of 1181 to 1185g is between all the different kind - even the same batch have a few gram difference ?! I've picked up a set from eBay; so will have to wait and see of their condition. Seems to risky to chance a mix match !

I've salvaged a 4.6 RR V8 but it turned out to have a cracked block and needing 3 replacement pistons. Repacement liner block from Turner Engineering, and I've mangaged to get 3 pistons off ebay to go with the ones I had already... Bloody typical, they're not a 'pefect' match. Ideally as other...