What's the part # for the aluminum Corvette plenum extension?
Thread Starter
Junior Member
Joined: Jul 1999
Posts: 91
Likes: 1
From: Houston, Tx. USA
What's the part # for the aluminum Corvette plenum extension?
I've been looking through the archives but couldn't find any topics on it. I know it's been discussed before. Thanks
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Erik '89 Formula 350 TPI
13.96 @ 97 on motor
12.63 @ 111 w/NOS
http://www.geocities.com/formulal98/
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Erik '89 Formula 350 TPI
13.96 @ 97 on motor
12.63 @ 111 w/NOS
http://www.geocities.com/formulal98/
Joined: Jan 2001
Posts: 285
Likes: 14
From: the sticks of NJ...
Car: 89 Firebird Formula
Engine: 389
Transmission: T56
Axle/Gears: Moser 4.11
It's about 8 posts down 
https://www.thirdgen.org/messgboard/...ML/001134.html
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89 Firebird Formula
WS6 package,ZZ4 Crate engine
SLP 58MM TB, Edelbrock TES Headers
Random Tech 3" cat, SLP 3" stainless exhaust
9 bolt rear, Hotchiss swing arms, Lakewood panhard rod
Corvette 2/4 servo, kevlar band, full poly rear.
Centerline 16x8 rims, B.F Goodrich drag radials
https://www.thirdgen.org/messgboard/...ML/001134.html
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89 Firebird Formula
WS6 package,ZZ4 Crate engine
SLP 58MM TB, Edelbrock TES Headers
Random Tech 3" cat, SLP 3" stainless exhaust
9 bolt rear, Hotchiss swing arms, Lakewood panhard rod
Corvette 2/4 servo, kevlar band, full poly rear.
Centerline 16x8 rims, B.F Goodrich drag radials
Thread Starter
Junior Member
Joined: Jul 1999
Posts: 91
Likes: 1
From: Houston, Tx. USA
Hey thanks for the reply.
------------------
Erik '89 Formula 350 TPI
13.96 @ 97 on motor
12.63 @ 111 w/NOS
http://www.geocities.com/formulal98/
------------------
Erik '89 Formula 350 TPI
13.96 @ 97 on motor
12.63 @ 111 w/NOS
http://www.geocities.com/formulal98/
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