header help please

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Jan 19, 2009 | 07:03 PM

85 IROC Z

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Joined: Jan 2009

Posts: 1

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header help please

i have an 85 iroc z with a 427 big block chevy and a powerglide. i am looking for something from a 1 5/8" primary and 3" collector or bigger. thanks for your help jeff

Jan 19, 2009 | 07:07 PM

Apeiron

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Joined: Jan 2000

Posts: 20,981

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From: Mercedes Norte, Heredia, Costa Rica

Car: 1984 Z28 Hardtop

Engine: 383 Carb

Transmission: 4L60

Axle/Gears: 3.54 Dana 44

Re: header help please

Only 1 5/8"? That's kind of small for a big block.

Hooker 2226 and Dynomax 85135s are both 1 7/8" primary, 3" collector.

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