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410w Mustang GT vs my Heads/cam Ls1 trans am with video!

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Old 05-27-2011 | 04:25 PM
  #41  
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Originally Posted by Bitemark46
No PTV issues? That can't be without reliefs. If so how far does the damn slug sit in the hole? .2? lol.
Mine sit out of the hole
Old 05-28-2011 | 12:02 AM
  #42  
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Originally Posted by WSsick
That's really not a lot for a GM motor though. Actually, it's really just LS motors. My friend is doing a mild build on his 305 turd gen and .525" is BIG lift for him. Over .600" isn't that common on LT1s either. However, a lot of LS motors go over .600" since the heads can keep on flowing, even on mild cams.

Just an example of a mild cam that leans toward the aggressive side:

Texas Speed Tsunami- 235/240, .648"/.609", 111 LSA

...I say mild because it doesn't even have 8* of overlap.
I prefer .705 lift in a well built big block myself. A good 400+cfm head @700 will get the groceries home in a hurry.

What's your friend getting out of that 305? Don't see many 305 builds.
Old 05-28-2011 | 12:54 AM
  #43  
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Originally Posted by Bitemark46
No PTV issues? That can't be without reliefs. If so how far does the damn slug sit in the hole? .2? lol.
On stock LS1 or LS6 heads, you won't see any PTV issues with that.

Originally Posted by 69chevelleSS
I prefer .705 lift in a well built big block myself. A good 400+cfm head @700 will get the groceries home in a hurry.
We were talking small blocks really. Everyone loves a BB.

What's your friend getting out of that 305? Don't see many 305 builds.
Not much, I mean, it's still a 305. He just wanted a cheap cruiser with a V8 and t-tops. Now he just did some vortec heads, carb swap, a cam. He's says he bought a cc503 for it, but he's been known to bullshit a time or 2, so it might just be another friend's stock LT1 cam. Carb isn't ideal either, but it was free (Holley 600 I think). He's getting a new (posi) rear for cheap from another friend with some 3.73s, hopefully next week. Should be a solid mid 13 car, maybe more. Don't really know what to expect from it.
Old 05-28-2011 | 10:15 AM
  #44  
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Oh I see I thought it was engines in general. You are right GM likes a high lift cam.


I have a friend with a 302 fox that's always saying how a 305 cant do what his 302 can. I was curious to see if they can if built right.

Good kill OP
Old 05-28-2011 | 01:18 PM
  #45  
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Originally Posted by 69chevelleSS
I have a friend with a 302 fox that's always saying how a 305 cant do what his 302 can. I was curious to see if they can if built right.

Good kill OP
IF and if being the key word, the right parts are used on the 302..I would agree with your friend.
Old 05-28-2011 | 09:55 PM
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Originally Posted by 69chevelleSS
Oh I see I thought it was engines in general. You are right GM likes a high lift cam.


I have a friend with a 302 fox that's always saying how a 305 cant do what his 302 can. I was curious to see if they can if built right.

Good kill OP
Both are turds.
Old 05-29-2011 | 12:16 PM
  #47  
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both cars are moving the **** out. Thanks for the vid, and good kill.
Old 05-29-2011 | 12:50 PM
  #48  
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Originally Posted by WSsick
Both are turds.
Old 05-29-2011 | 12:51 PM
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Mustang just dynoed 445rwhp and 445tq pretty weak
Old 05-29-2011 | 02:49 PM
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Originally Posted by mshadow
Mustang just dynoed 445rwhp and 445tq pretty weak
That's sad



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