Had the idea to try to get some data logged for this in another thread. Im still running a 305, but what are you 5.7 guys putting down, including mods.
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r90camarors
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Is a 383 alright? Mine looks like this: Pro Topline vortec heads machined and polished, Edelbrock performer intake, comp cams 305-8 (hydraulic roller)..... .510/.510 220/230 lsa 114, forged pistons, crank etc, 9.6:1 compression, 1.52 full roller rockers. Injection is a polished Holley 670 with 85 pph injectors w/ custom chip obviously, and a walbro 255 fp. I plan on fuel pressure being around 18psi. Hopefully Jon will post pics of his vafpr one of these days
to give me an idea of how to go about that as well. I'll have to stick with my 1 5/8"primary headers for the time being, but will be running a cutout before the cat. I hope to have track times early this spring, and dyno numbers to follow. I'm hoping for 360-400hp and 400-450 ft/lbs out of this combo. I'll post 'em as soon as I get them. Though i need sub frame connectors and a stb before i even think about getting on it.....
to give me an idea of how to go about that as well. I'll have to stick with my 1 5/8"primary headers for the time being, but will be running a cutout before the cat. I hope to have track times early this spring, and dyno numbers to follow. I'm hoping for 360-400hp and 400-450 ft/lbs out of this combo. I'll post 'em as soon as I get them. Though i need sub frame connectors and a stb before i even think about getting on it.....

