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-   -   Math Noggers needed! (https://www.homemadeturbo.com/general-discussion-6/math-noggers-needed-75102/)

burkej62 03-12-2007 09:02 PM

Math Noggers needed!
 
I have a 350 , punched out .10 over I don't know ---- about math. What does that make it ? not much i know

TorganFM 03-12-2007 09:04 PM

Re: Math Noggers needed!
 
What's the bore 4" or 3.9"?
http://www.csgnetwork.com/cubicinchdispcalc.html

78NOVA 03-12-2007 09:13 PM

Re: Math Noggers needed!
 
if im correct all chevy 350's have a 4 inch bore... then again i know mine does and its from a 79 impala. if you bore it .010 over then its a 4.010 bore. im getting ready to bore mine .030 over when taxes make their way back. im also stroking it to a 383 so i plan for some major power on top of boost with the snail eagerly awaiting installation. as for myself, im stoked!! im finally building me a motor for my TA to take all the abuse i can dish out to it... :6

TorganFM 03-12-2007 11:01 PM

Re: Math Noggers needed!
 
http://www.mortec.com/borstrok.htm
89-95 vette with 3.900" bore

xstreetfiendx 03-13-2007 01:04 AM

Re: Math Noggers needed!
 
come on you guys, shouldn't have to use the net for this kinda stuff, displacement is radius squared multiplied by pi, mutliplay that product by the stroke, and then mutiply that by the number of cylinders in question. 61 cubic inches in a liter, 16.387 cubic centimeters in a cubic inch

Bone1 03-13-2007 01:06 AM

Re: Math Noggers needed!
 

Originally Posted by burkej62
I have a 350 , punched out .10 over I don't know ---- about math. What does that make it ? not much i know

only faggots start out at .10" bore.


ghettoturbo 03-13-2007 06:10 AM

Re: Math Noggers needed!
 

Originally Posted by TorganFM
http://www.mortec.com/borstrok.htm
89-95 vette with 3.900" bore

im gonna go out on a limb and say that he doesnt have an lt5 quad cam out of a zr-1 (wasnt that designed or made by lotus or something)

Tom-Guy 03-13-2007 06:40 AM

Re: Math Noggers needed!
 
Lotus had Cosworth do their engines, as did Ford. Ever heard of a Ford Cossie, ruling the streets overseas? ;)

Whether or not they had anything to do with this LT5, meh. I don't know a whole hell of a lot about those era cars except they are freaking slow until you build them.

E-b0la 03-13-2007 12:24 PM

Re: Math Noggers needed!
 
so did he bore it out .10 or .010? There is a big difference in machining terms.

Tom-Guy 03-13-2007 01:44 PM

Re: Math Noggers needed!
 
Pfff, it's just an order of magnitude. You can make up the difference between .10" and .010" by how you gap your rings during engine assembly. ::)





















































:P

78NOVA 03-13-2007 04:00 PM

Re: Math Noggers needed!
 
well lets put it this way, either find a good pre 86 4 bolt main block and punch it out .030 over and get some good pistons and rods. like i said i got one for 200 as a complete motor so they are out there. mines getting punched over .030 and all forged components are getting installed with arp's throughout. for good measures make sure you use a trusted shop to do all the work that backs it up with warrante. 383 stoker on the way for me. boosted too at that. have fun and do some research.

BoostinStuff 03-13-2007 06:36 PM

Re: Math Noggers needed!
 
a 350 bored .030 over is a 355 so takin a gues itd be about a 351-352

fork 03-13-2007 07:23 PM

Re: Math Noggers needed!
 
1. All 350s are a 4 inch bore except the lt5 or whatever quad cam catostrophe

2. your block was bored .010" not .100" Its probably like 352"^3

ososlohatch 03-13-2007 08:35 PM

Re: Math Noggers needed!
 
352"^3 = homosexuality

78NOVA 03-13-2007 10:44 PM

Re: Math Noggers needed!
 

Originally Posted by fork
1. All 350s are a 4 inch bore except the lt5 or whatever quad cam catostrophe

2. your block was bored .010" not .100" Its probably like 352"^3

thanks for clarifying that about the 350, i thought i was right, and i never knew chevy made a lt5 quad cam crap motor. :X yes a .030 over 350 is a 355 but ya stroke it to a 383 to make some real power. :6

Tom-Guy 03-13-2007 11:50 PM

Re: Math Noggers needed!
 
If you need 33 extra cubes to make any power with all that displacement you are doing something wrong. :P

78NOVA 03-14-2007 12:01 AM

Re: Math Noggers needed!
 
yeah building a beast i think it what its called lol. i figured go for it all since this is the first motor im building for myself. with a snail though it will be one hell of a motor regardless if i boost it or not though.

Tom-Guy 03-14-2007 12:11 AM

Re: Math Noggers needed!
 
:P

Every cube helps, I was just teasing. It's certainly cheaper when you have affordable bolt together parts to get the cubes, and it's kind of stupid not to do it if you have to build an engine.

78NOVA 03-14-2007 12:57 AM

Re: Math Noggers needed!
 

Originally Posted by Joseph Davis
:P

Every cube helps, I was just teasing. It's certainly cheaper when you have affordable bolt together parts to get the cubes, and it's kind of stupid not to do it if you have to build an engine.

agreed, i just wish honda motors could do what chevy motors do.....and thats make ridiculous power for little cash, AND have torque to twist frames. though im not knocking hondas because i love the gas millage i get with my beater haha. ;)

TorganFM 03-14-2007 10:09 AM

Re: Math Noggers needed!
 
Imports still don't have the affordable quality mass production parts available to domestics, which is unfortunate. Some day though it might happen, but I doubt it. Open up any summit or jegs and you'll see millions of transmissions, heads, suspension parts, etc available for decent prices.

Tom-Guy 03-14-2007 12:58 PM

Re: Math Noggers needed!
 

Originally Posted by 78NOVA
agreed, i just wish honda motors could do what chevy motors do.....and thats make ridiculous power for little cash, AND have torque to twist frames. though im not knocking hondas because i love the gas millage i get with my beater haha. ;)

I just wish Chevy could do what Honduh used to... stick their motors in cars light enough to make the cars fast. I frankly find most built domestics unimpressive except from a holeshot, and most of those cars are 100% trailerqueen.

Still, I'm not knocking domestics... I love slingshotting them at the track, or absolutely embarrassing them from a higway roll when they pick races. I might be knocking the typical domestic owner, though... be a good egg and buy a turbo big enough to generate stupid amounts of power, okay? Because a third stage that can't be laid down until you're going 90-100 mph is freaking useful.

78NOVA 03-14-2007 01:22 PM

Re: Math Noggers needed!
 

Originally Posted by Joseph Davis
I might be knocking the typical domestic owner, though... be a good egg and buy a turbo big enough to generate stupid amounts of power, okay?

i think i may have that part covered lol...take a look below. .60 coldside, and 1.0 hotside....you likey JD??
http://i43.photobucket.com/albums/e3...y/HPIM1524.jpg

Tom-Guy 03-14-2007 01:47 PM

Re: Math Noggers needed!
 
If you weigh more than 3000 lbs you need more than 600 whp.

78NOVA 03-14-2007 02:30 PM

Re: Math Noggers needed!
 
the car or me haha?? wieght saving will be done in one way or another, but a cage is gonna go in as well.


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