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Extrude Honing

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Old 03-04-2001, 10:18 PM
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Car: '89 GTA
Engine: ZZ6TPI
Transmission: T56
Axle/Gears: Borg Warner 3.70:1
Extrude Honing

How much would it cost to extrude hone a set of Accel runners and a stock lower plenum?

------------------
89 Transam GTA, 350TPI, auto, 3.27 rear, dual cats, gray.
Magnaflow cat-back,
K&N open element,
Best E.T. 14.63@95mph
Old 03-05-2001, 01:00 AM
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you can email them for a quote, but my guess is close to $500.
Old 03-05-2001, 06:53 AM
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Car: 1992 Camaro
Engine: 350 miniram
Transmission: T-56
I have no idea what the cost is since I got them used, but I have a extrude honed TPIS Big Mouth base, SLP runners, and Plenum. All I can say it is as smooth as a babies a$$ inside, and should be good for making some power.
Old 03-05-2001, 07:15 AM
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Car: '89 GTA
Engine: ZZ6TPI
Transmission: T56
Axle/Gears: Borg Warner 3.70:1
That much? I'll port them myself.

------------------
89 Transam GTA, 350TPI, auto, 3.27 rear, dual cats, gray.
Magnaflow cat-back,
K&N open element,
Best E.T. 14.63@95mph
Old 03-05-2001, 08:47 AM
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I was quoted $230 for the SLP runners.
Old 03-05-2001, 10:43 AM
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Car: Formula
Engine: 6.0 LSX
Transmission: 4L60E
Axle/Gears: 9 Bolt 3:27
AS&M's are done already apparently. Inside the runners they are smooth as silk.
Old 03-06-2001, 07:00 PM
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Car: '89 GTA
Engine: ZZ6TPI
Transmission: T56
Axle/Gears: Borg Warner 3.70:1
Already have the Accel runners though. Bought them never used, still in the box for $100. Cleaning them up a little with a dremel is no big deal, but if it was cheap enough, extrude honing would be better. guess it's not.

------------------
89 Transam GTA, 350TPI, auto, 3.27 rear, dual cats, gray.
Magnaflow cat-back,
K&N open element,
Best E.T. 14.63@95mph
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