Plenum ???
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Member
Joined: Dec 2001
Posts: 388
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Car: 91 Z28
Engine: 350 TPI
Transmission: 700R4
Plenum ???
i want to get a new plenum for my 91 z28 and then have it ported how much should is a good price for a plenum. And how much would it be for someone to port it.
Supreme Member
Joined: Dec 2001
Posts: 1,960
Likes: 1
From: Newark, DE
Car: 2006 Corvette
Engine: LS2
Transmission: T56
Axle/Gears: 3.42s
i dont think anyone makes an aftermarket plenum. you just have to port your stock one. its not really hard to do. ive never ported anything before and i did mine with no problems.
Member
Joined: Mar 2001
Posts: 323
Likes: 1
From: CLIMAX, GA. USA
Car: 1972 LT1 Corvette
Engine: 350 HO
Transmission: M22 Heavy Duty 4 Spd
Axle/Gears: 336
Just porting the plenum won't help much without porting the heads and replacing the runners with some aftermarket type (OEM tubes will only flow so much air)
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