need some help on 383
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Junior Member
Joined: May 2007
Posts: 42
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From: Bensenville, Il
Car: '83 T/A 2003 Grand Am Gt (built)
Engine: 350
Transmission: 700R4
Axle/Gears: 3.73 posi
need some help on 383
So im building my 383 stroker right now, the motor is at the shop. Im planning on running a supercharger and a little nos. Whats kind of compression ratio should i shoot for, also any suggestions on parts.
Thread Starter
Junior Member
Joined: May 2007
Posts: 42
Likes: 0
From: Bensenville, Il
Car: '83 T/A 2003 Grand Am Gt (built)
Engine: 350
Transmission: 700R4
Axle/Gears: 3.73 posi
Re: need some help on 383
the way its looking now is 8.1-1 compression, all forged internal from eagle what kind of heads do you think would be a good match for a weiand 871 blower
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iTrader: (5)
Joined: Jan 2002
Posts: 13,622
Likes: 5
From: Orland Park, IL
Car: 1984 Z28
Engine: SLOW carbed ls
Transmission: TH400 with brake, 8" PTC converter
Axle/Gears: moser 9" 4.11
Re: need some help on 383
AFR heads are always a good choice, or dart, brodix, etc etc.
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iTrader: (2)
Joined: Jul 2005
Posts: 1,079
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From: currently Jacksonville NC
Car: 91 z28
Engine: 383 sbc, 88mm turbo a2w IC, CSU 750
Transmission: th-400 PTC 4000 stall
Axle/Gears: ford 9" 3.55 gear
Re: need some help on 383
8.1 might be a little sluggish, but will allow you to run a lot of boost on pump gas. I agree with the AFR's. some 195 eliminators or 210's would be good for your combo
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