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engine build
Posted By:
91_gta
On:
12-29-2007 @ 13:38:43 Reply | Edit
Well I plan on this fall/ winter on building 355/357 one or the other just havent decided on which yet.
What is a good set of heads and a good cam to use on the tpi motor.
Just a heads up I want to run low 13's all motor and them somewhere in the 12's on a 150 shot.
--
305 Tpi, 100 shot,3.73 gears,1.6rr, mostley stock
13.894 @ 101 best 1/4 (2.4 60' time)-bald tires-.
Posted By:
Remdog
On:
07-24-2007 @ 21:15:53 Reply | Top | Edit
lmao if u build a good 355 you.ll run 12,s
Posted By:
Remdog
On:
07-24-2007 @ 21:16:51 Reply | Top | Edit
use vortec or bowtie heads and a 268 extreme energy comp cam
Posted By:
91_gta
On:
07-24-2007 @ 23:00:10 Reply | Top | Edit
I really dont want to use vortec heads b/c you have to run such a small cam (max lift .480) and you have to buy diff intake
Where can I find these bowtie heads and what do the run?
How does the 268 cam sound? --
305 Tpi, 100 shot,3.73 gears,1.6rr, mostley stock
13.894 @ 101 best 1/4 (2.4 60' time)-bald tires-.
Posted By:
LeadFootedRacer
On:
07-25-2007 @ 02:08:36 Reply | Top | Edit
why build such a small motor? stroke the 355 your building. i havent done the math, i'm building a 383 with .030 pistons, so that comes out somewhere over 383 --

Posted By:
Remdog
On:
07-25-2007 @ 09:50:31 Reply | Top | Edit
go to any chevy dealer and order the bowties from the gm performance book their not that expensive and have 184cc intake runners the vortec only have 170cc plus u can port the bowties to about 200cc if u want and the 268 sounds pretty damn good or try this cam its a soild roller it sounds sick 12-700-8 its 224 224 duration so u dont need a stall with 525 525 valve lift at 0.50 its on compcams.com just put the part number in the search box
Posted By:
91_gta
On:
07-25-2007 @ 11:33:15 Reply | Top | Edit
Well I will be putting a small stall in , But I will prob just stick with a roller cam not a solid.
Is there a online site that I can look at these bowtie heads? --
305 Tpi, 100 shot,3.73 gears,1.6rr, mostley stock
13.894 @ 101 best 1/4 (2.4 60' time)-bald tires-.
Posted By:
roubenbird
On:
07-25-2007 @ 12:19:03 Reply | Top | Edit
Jeremy (from now on jerebear) lol
i thnk that a 383 is a stroked and bored 350.
just a stroked 350 is a 377,
just a bored 350 is a 355.
not positive but pretty darn sure. Sorry if i burst your more cubes bubble! lol
--
WS6 3o5 TBI 88' Formula, 670cfm Holley Projection Throttle Body Holley Projection Intake Mainfold, Underdrive Pulley,Dual Snorkle & Factory Cowl Induction,now with short straight pipes, UMI Subframe connectors, Fourth Gen seats, Three row Radiator, Posi rear end (2.73),TPI heads, 1.6 roller rockers
15.543 @ 88.21mph
Posted By:
LeadFootedRacer
On:
07-25-2007 @ 12:31:04 Reply | Top | Edit
lol. i know for a fact that a .080" 350 stroked is a 406cid bennyboy. so thats what got me thinking that a stroked 355 is more. i'll do the math, but i need to know the stock stroke of a 350. isnt it 5.7"? --

Posted By:
fast82Z
On:
07-25-2007 @ 16:05:31 Reply | Top | Edit
Stock 350 has 4.000" bore and 3.48" stroke. I've seen cranks with stokes of 3.75", 3.875", 4.000", and 4.25" that displace 383, 396, 408, and 434 in a 30 over 350 block. An 80 over 350 block would need the 3.875" stroke crank to be a 406. -- 1982 Z28, 383, D-1SC intercooled, trick flow heads, hyd. roller, 3.73's, stall
10.4@124, 1.4 60' with a tire in the air, more to come AIM:CHATV400

Posted By:
Pocket
On:
07-25-2007 @ 17:03:24 Reply | Top | Edit
Stock rod is 5.7"
A 383 is a .030 350 with a 400 crank
Personally I wouldnt bother boring it over unless the cyl walls are scored/ovaled -- "If you have complete control over the damned thing, you're not going fast enough." - Carrol Smith
Posted By:
Remdog
On:
07-25-2007 @ 20:37:28 Reply | Top | Edit
a 408 small block is a 350 30over with a 4 inch crank
Posted By:
Remdog
On:
07-25-2007 @ 20:39:17 Reply | Top | Edit
and tyler go on gmperformanceparts.com bowtie head part number is 12480034
Posted By:
roubenbird
On:
07-25-2007 @ 23:32:00 Reply | Top | Edit
Jerebear,
Its BennieBoy, That's with an "IE" --
WS6 3o5 TBI 88' Formula, 670cfm Holley Projection Throttle Body Holley Projection Intake Mainfold, Underdrive Pulley,Dual Snorkle & Factory Cowl Induction,now with short straight pipes, UMI Subframe connectors, Fourth Gen seats, Three row Radiator, Posi rear end (2.73),TPI heads, 1.6 roller rockers
15.543 @ 88.21mph
Posted By:
Shift
On:
07-26-2007 @ 00:11:49 Reply | Top | Edit
What engine will you plan on for next week?  --
http://www.imgdesk.com
Posted By:
LeadFootedRacer
On:
07-26-2007 @ 04:14:50 Reply | Top | Edit
i already bought the kit. it came with .030 pistons. i bought the block for $25 and had it cleaned up and what not for just a re-ring and the pitting never came out of the cyl. so i said fuck it and bought a stroker kit. i'll check the stroke length when i get home from work in the AM. block has all new freeze plugs, cam bearings and whatnot. just needs to be bored and possibly cleananced. --
1987 Trans Am -- 305 TPI -- 383 soon -- Flowmaster Muffler -- 16x8 ARE wheels -- Flowtech Shorties & Y -- Spohn LCA's -- Posi 3:73's (all soon)
1984 Firebird -- Tubbed -- M/T 31x18.5x15 on 15x15 Weld ProStars -- Big Block Plans
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