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Speed3 shell with no engine, 2.5 long block, 2.3 Short block, 2.3 timing components. Rings gapped accordingly, plugs gapped properly, NGK 6510 or NGK iridium 1 step. Autotech or CS HPFP. Thats all I can think of, if you're doing a 2.5 swap on a stock N/A 2.3, You'll need to tap the oil pan for...

How's the 3 holding up for you? It's been quite some time now! I'm thinking about doing a 2.5 bottom end, going FBO. I heard the block can take a good amount of power up to a safe spec of 325-350 hp with stock internals, but also read a lot from people that if you're staying stock for the...