Basic but important question
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Joined: Sep 2007
Posts: 229
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From: Alexandria, VA
Car: 1988 Iroc-z28
Engine: 5.7 350
Transmission: 700R4
Axle/Gears: 2.77
Basic but important question
What is the diameter of the stock exhaust? I'm buying cutouts and I need them to slip on.
Joined: Aug 1999
Posts: 19,282
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From: Lawrence, KS
Car: Met. Silver 85 IROC/Sold
Engine: 350 HO Deluxe (350ci/330hp)
Transmission: T-5 (Non-WC)
Axle/Gears: Limited Slip 3.23's
Re: Basic but important question
Here's manifold size:
https://www.thirdgen.org/forums/exha...-question.html
The L98 will have the larger manifolds and a 2 3/4 inch intermediate pipe.
JamesC
https://www.thirdgen.org/forums/exha...-question.html
The L98 will have the larger manifolds and a 2 3/4 inch intermediate pipe.
JamesC
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