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LB9 stock heads valve specs????

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Old Dec 27, 2006 | 10:46 PM
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patgta's Avatar
patgta
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Joined: Sep 2006
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Car: 1988 Trans Am
Engine: 305 TPI
Transmission: Auto
LB9 stock heads valve specs????
Hi guys,

Sorry to ask a dumb question, but does anyone know the specs for a stock 1988 LB9 heads (intake and exhaust valve sizes), I tried looking but with no success.

Thanks in advance

Pat
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Old Dec 27, 2006 | 11:29 PM
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mnorton
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From: Northern California, Redding
Car: Red 1987 IROC Convertible
Engine: 305 LB9 TPI
Transmission: T5 5-Speed
Axle/Gears: 9-Bolt 3.45
1.84 intake, 1.50 exhaust
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Old Dec 30, 2006 | 05:13 PM
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Scania
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From: Uppsala Sweden
Car: 1989 Corvette
Engine: 350 Tpi
Transmission: ZF 6 speed
Axle/Gears: Dana 44 3,33
Originally Posted by mnorton
1.84 intake, 1.50 exhaust
I also have these heads , are they good or just crap ? compared to other years ?
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Old Dec 30, 2006 | 07:13 PM
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Damon
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From: Philly, PA
For a factory 305 head they're decent.
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Old Dec 30, 2006 | 10:12 PM
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patgta
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Car: 1988 Trans Am
Engine: 305 TPI
Transmission: Auto
Thanks for the info.
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