LS1 guy looking for information
#12
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From: Fresno, California
See this is the type of info I need, so what would yall reccomend? Im going to post over in tech too see what they say.
Also 383 is a 3.905bore x 4 inch stroke, so how would 4.125 make a 404?
Also 383 is a 3.905bore x 4 inch stroke, so how would 4.125 make a 404?
Last edited by ZMONSTER!; Nov 3, 2008 at 02:14 AM.
#15
Even though you said that the 6.0's go for too much around you, I'd still sorta look for them. If anything you could get one on here, get it shipped.. and still probably be cheaper than buying one around you.
I was going to go with a 370 route for my 6.0 but after I looked into a 396 that sounds really good.
I was going to go with a 370 route for my 6.0 but after I looked into a 396 that sounds really good.
#16
I don't know about yall, but you can say you have whatever you want. I care more about how it runs. I would think a 6.0 block bored to a 370 would last longer than a 5.3 bored and stroked to a 396. For that matter get a 6.0 and stroke it and bore it to a 413. It is different and haas more cubes than a 396
#17
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From: somewhere in the sticks.
if your trying to cheap out with the 5.3 build your gonna have about the same amount in the the machine work as you would the whole 6.0 complete motor then triple that with rods and pistons and the assembly of the stroker motor just get you a 6.0 and start from there.
#18
go with a .04 over 6.0 =371ci
can reuse som of the stock parts, crank, rods,
if u use speed pro replacement pistons
and some 66cc heads like 241 found for cheep all over tech.
milled down a good .030
have scr around 10.25:1 with 230 duration cam for nice responsive motor
i would rather have bore than a few more ci
4.040 bore will use up the head alot more than 3.905
can reuse som of the stock parts, crank, rods,
if u use speed pro replacement pistons
and some 66cc heads like 241 found for cheep all over tech.
milled down a good .030
have scr around 10.25:1 with 230 duration cam for nice responsive motor
i would rather have bore than a few more ci
4.040 bore will use up the head alot more than 3.905
#20
The 5.3 bored to 5.7 is not worth it the machine work alone cost me $550 your best bet would be to buy a 6.0 block with low miles get it honed , maged, and hot tanked, you will come out ahead with the 6.0 in the end.
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