Ollie as I said ''as long you use 3.5'' bore''.chodjinn wrote:Let me get this straight, there are off the shelf forged pistons and matching rods for the Rover V8 you can get from the states?? They'll fit straight into my 3.9 litre block/crank without any modification whatsoever using say Clevite bearings and cause absolutely no issues, other than worrying about how much boost they'll take?!?!? poop.
Venolia has forged pistons for buick 215 in his catalogue.
stevieturbo wrote: For rods and pistons, I'd say its a load of balls though. Just buy decent parts to start with.

I use cryo treatment with success on CV, halshaft and gearbox parts on Rally Raid LR. But for engine parts like pistons in high boost forced induction...