350 swap
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Joined: Dec 2004
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From: chattanooga
Car: 89 camaro rs, 90 nissan 240sx
Engine: 305, 350 heads, headers, flowmaster, eldebrok 4 barrel carb
Transmission: manual 5 speed
350 swap
i am fixing to do a swap to replace my 305 with a 350, .30 over, flat top pistons and vortec heads, backed by a 700r4, in my 89 rs. how much better do you guys think it will run
Joined: Mar 2000
Posts: 43,187
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
It won't run worth a hoot, because 0.30" over is way, way too much to bore a factory 350 block.
If you stick to 0.030" over, though, it'll probably run very nicely. How much better would depend upon what you've done to the stock 305 and how well it ran.
If you stick to 0.030" over, though, it'll probably run very nicely. How much better would depend upon what you've done to the stock 305 and how well it ran.
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