INTERNAL ENGINE MODIFICATIONS Valvetrain |Heads | Strokers | Design | Assembly

Engine build help----4.3L---

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Old May 21, 2006 | 09:39 PM
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Default Engine build help----4.3L---

this will be in a first gen s10------------ I NEED HELP WITH THE FUEL SYSTEM- EVERYTHING I KNOW WHAT CARB IM GONNA USE AND THE FUEL CELL IM GONNA USE BUT OTHER THAN THAT I DONT KNOW- Also the CAMSHAFT

1993 s10 pickup singlecan short bed.

Engine------
**Short block**
-1993 4.3L stock bore for cylinderwall strength
-SRP low compression pistons
-EAGLE rods
-Cryo'd stock crank
-Molley rings
-4-bolt conversion
-ARP rod bolts
-Clevite 77 bearings
-Polyeurathane engine mounts
-Melling oil pump

**CAM** CAN SOMEONE PLEASE MAKE SURE THIS CAM WOULD BE OKAY FOR BOOST!!!!!!
270AH cam kit-
Cam SPECS- http://www.compcams.com/Technical/Se...umber=18-420-8


**induction**
-2000+ 4.3L Vortec heads w/ 3-way valve job, honey comb springs, 2.02/1.6 valves, p/p, bowl work, 1.6RR's
-ARP head studs
-Edelbrock 2114 intake manifold w/ modified holley 650 for blow through
-CSU carb hat

**Ignition**
-JBA wires
-MSD 6AL
-MSD GM pro billet 4.3L distributer
-MSD unviersal boost timing master

**Turbo set-up**
Single T70 turbo
FMIC
Tial 38mm wg
HKS BOV

**Cooling**
-aluminum radiator
-160 t-stat
-Meizere Electric water pump

**Fuel system**
JAZ prostreet with sump fuel cells

OTHER THAN THIS I DONT KNOW WHAT TO DO AS FOR THE FUEL PUMP AND HOW FOR IT TO WHEN TO RAISE THE FUEL PRESSURE AS APPOSE TO BOOST I NEED INFO ON THIS- Thanks

**DriveTrain**
TH350 w/ 3200stall w/ L.U.
Line lock
Ford 8.8" rearend w/ 3.73 gears
Lakewood u-joint

**Suspension**
All Polyeurthane bushings
Hellwig front sway bar
Summit drag racing shocks front/rear
3" rear leaf lowering
2" front spindle lowering
Nitto 555r's for the street & E.T. slicks for the track w/ skinnies
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Old May 22, 2006 | 09:39 AM
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okay sorry if that thread was a little lengthy. I just need a couple questions answered-

Can the 93 4.3L vortec motors be converted to 4-bolt mains i have head that they can be.
How big of a carb should i use to hit 600hp? 650? 750?
Would a T4 T-70 turbo be to big? im looking for full spool between 3000 and 3400
What kind of cam should i go with? i am not familiar with F.I,/Turbo cam selection...
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Old May 22, 2006 | 04:30 PM
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so no one can help?
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Old Jun 13, 2006 | 11:58 PM
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Do you have headers or manifolds to feed the turbo? what are the specs on the turbo? exhaust housing size and wheel? What rpm do you plan to run?
I have used stock 4.3L v6 cranks and made 800hp at the crank but I keep the rpms down in the 5500-5800 range so they live. We have custom 4.3 turbos cams ground depending on the combo.The cam you are looking at will work but I would get it ground on a 114 LS.

Nolan Nykyforuk
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Old Aug 29, 2006 | 11:43 PM
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does a 93 4.3L have a syty casting number crank in it- i know the syty casting crankshafts came in many 4.3Ls other than syty so could i just go find one and throw it in ther?
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