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Need recoms for 395 SBC buildup.

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Old 11-21-2002, 03:31 PM
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doc
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Car: '87 IROCZ
Engine: 395 ZZ4
Transmission: ProBuilt 700R4
Axle/Gears: 9 bolt 3.70s
Need recoms for 395 SBC buildup.

I already have purchased a 4 bolt block for my project.

I'm interested in biulding a 395 as opposed to a 383.
What would be a good rotating assembly for this project?
Crank? Rods? Pistons?

What should I be very careful about or aware of?

Any comments would be appreciated.

TIA
Doc
Old 11-21-2002, 05:55 PM
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from what i hear unless you plan on blowing it or puttin a turbo on it, 396 sbc's aren't worth the extra cost. they cost more than a 383 and with the same parts (compression, heads, cam, induction) you gain almost zilch in HP and TQ. but just what i heard so i dunno for sure. i'd go for a stout 383.
Old 11-21-2002, 06:09 PM
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I assume you're aware of this already but maybe not. GMHTP (the magizine) has a fuel injected 396 in there magnum tpi project car ('87 firebird I think) right now. Unfourtunatly they are having some trouble with it, but maybe you can still get some ideas from them. Do a search for 'magnum tpi' and you should find a buch of posts.
Old 11-21-2002, 07:04 PM
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doc
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Car: '87 IROCZ
Engine: 395 ZZ4
Transmission: ProBuilt 700R4
Axle/Gears: 9 bolt 3.70s
I've been following the Magnum TPI project car in GMHTP.

It seems like their main problem now is getting enough air into the engine.
Old 11-22-2002, 07:31 AM
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Car: 89rs
Engine: 400Sb
Transmission: Tremec 3550
why would there be that much airflow difference with a 383?

Piston selection is less. Rod ratio is more compromised. Not to mention additional clearancing required.
Torque increase is minimal. Go with a 400 or a 383.

Last edited by jcb999; 11-22-2002 at 08:02 AM.
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