Good Cheap low end torque setup
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Joined: Nov 2005
Posts: 233
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From: Massachusetts
Car: 87 Trans Am, 89 RX7
Engine: 350tpi,350carb
Transmission: T-5,t56
Axle/Gears: 3.42 Posi,4.11 posi
Good Cheap low end torque setup
Hey guys, I'm looking to build a good cheap low end torque setup. I have a 350 now, so I was just gonna bore 40 over and swap a 400 crank in for a 383 stroker then get 4.11 gears on the rear. Anyone have any other ideas for what I should do?
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Joined: Nov 2005
Posts: 311
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From: South Louisiana
Car: 92 RS
Engine: Built 355
Transmission: Built 700r4
Axle/Gears: 3.73's w/ stock axles
Maybe try to buy a 383 shortblock from one of these engine building companies. Often they can be had for little more than what the machine work alone would cost you on your block.
Just my opinion, though.
Just my opinion, though.
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Joined: Jul 2004
Posts: 10,763
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From: Calgary, AB, Canada
Car: 1982 Trans-Am
Engine: 355 w/ ported 416s
Transmission: T10, hurst shifter
Axle/Gears: 10 bolt, true-trac, 3.73
I wouldn't upgrade 3.42's to 4.11's. You have enough gear to have loads of fun with a 383, no sense in spending another couple hundred bucks on gears.
The induction setup will need to be reworked in order to work right with a 383. Other then that, sounds like a blast.
The induction setup will need to be reworked in order to work right with a 383. Other then that, sounds like a blast.
Thread Starter
Member
Joined: Nov 2005
Posts: 233
Likes: 0
From: Massachusetts
Car: 87 Trans Am, 89 RX7
Engine: 350tpi,350carb
Transmission: T-5,t56
Axle/Gears: 3.42 Posi,4.11 posi
I'll second the nixing of the 4.11s. Does the motor need a rebuild or do you just want a bit more power?
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Joined: Dec 2001
Posts: 1,997
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From: Bartlett, IL
Car: 92 ZR-1
Engine: LT-5
Transmission: ZF-6
Axle/Gears: SuperDana 44 4.10
Get a Xfire manifold setup. Port match it to the heads and use 1.6 ratio rockers. Lots of low end torque. If you want to go a bit more radical, get heads and cam.
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Joined: Nov 2004
Posts: 560
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From: Currently:...Home: Texas City.
Car: 89 Formula 350 (x 2)
Engine: L98
Transmission: 700R4
Axle/Gears: BW 3.27
"Good Cheap low end torque setup"?
350 TPI - You already got it.
Needs a rebuild? 355 TPI
Going 383 isn't that more expensive, but man, you're already there.
"350 TPI, best truck motor GM never built".
350 TPI - You already got it.
Needs a rebuild? 355 TPI
Going 383 isn't that more expensive, but man, you're already there.
"350 TPI, best truck motor GM never built".
Joined: Jan 2005
Posts: 10,426
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From: Hurst, Texas
Car: 1983 G20 Chevy
Engine: 305 TPI
Transmission: 4L60
Axle/Gears: 14 bolt with 3.07 gears
The crossfire will lay down more LOW-END torque than a TPI ever thought about. A standard TBI will even out-torque a TPI on the low-end.
If it were me I'd go the Stroker! 383! But if you wanted to keep costs down then I know first hand you can make a pretty tuff 350's if it's built right for low down grunt!
Either the 383 crank or even 350 will give you heaps of tyre shredding pulling power grunt.
Keep the TPI or go HSR
Go for a Comp cams cam for sure. I like their XE268. The only other one I'd use is an Isky 270 / 280 MEGA.
I'd keep the Diff gears in the 3's and I'd look at a streetable converter, like a 2200 or something like that. You wont need a big one with all the snappy grunt.
Either the 383 crank or even 350 will give you heaps of tyre shredding pulling power grunt.
Keep the TPI or go HSR
Go for a Comp cams cam for sure. I like their XE268. The only other one I'd use is an Isky 270 / 280 MEGA.
I'd keep the Diff gears in the 3's and I'd look at a streetable converter, like a 2200 or something like that. You wont need a big one with all the snappy grunt.
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