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Old 10-30-2006, 10:16 PM
  #1  
v8rx7
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Default v8 questions

hi i'm new to the forum. well heres my question i am swapping a ford v8 in my rx7 what engine should i choose 302 or 351. I dont need a crazy amount of power. But it will have to take a beating and be carburated i here older is better power wise. Also whats the difference with the 4 and 5 speeds besides number of gears
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Old 10-30-2006, 10:37 PM
  #2  
Colorado_Mustang
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Default RE: v8 questions

The 302 is lighter and can be stroked to 347 cubes pretty readily. The 351 can be stroked out well beyond 400 cubes, but weighs a little more than the 302. For a car like the RX, you'll probably want the lighter package.

5-speeds generaly have overdrive, where 4-speeds don't. The toploader 4-speed is probably stronger than most 5-speeds you can afford.

ORIGINAL: v8rx7

hi i'm new to the forum. well heres my question i am swapping a ford v8 in my rx7 what engine should i choose 302 or 351. I dont need a crazy amount of power. But it will have to take a beating and be carburated i here older is better power wise. Also whats the difference with the 4 and 5 speeds besides number of gears
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Old 10-30-2006, 10:49 PM
  #3  
P Zero
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Default RE: v8 questions

The 302 would probably be a better pick, more available parts, its narrower than the 351, and can make about 500hp, and theres still tons of carbeurated stuff available for it.
-P.
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Old 10-31-2006, 12:29 AM
  #4  
72MachOne99GT
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Default RE: v8 questions

Don't rule out an LS1 swap..

if yorue interested, i know a guy who is currently swapping a T-56 and a LS1 into a '89? i think RX7

back on topic though, i would think a 302 would be an easier build, much more availability in parts and easier to work on and such
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