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What are these holes in intake?

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Old

Jul 7, 2002 | 11:00 PM

#1

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Joined: Jan 2001

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From: Quakertown, PA

Car: 1992 Camaro Z28 Convertible Z03

Engine: 383 SuperRam

Transmission: 700R4

Axle/Gears: 2.73

What are these holes in intake?

What are these holes drilled into the bottom of the intake ports on my LT1 for?

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What are these holes in intake?-holes.jpg

Old

Jul 7, 2002 | 11:37 PM

#2

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Posts: 2,136

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From: Costal Alabama

Car: 1989 Iroc-Z

Engine: 350, ZZ4 equivalent

Transmission: Pro-Built Road Race 700R4

Axle/Gears: 3.23 Dana 44

I would assume that is for EGR.

Old

Jul 8, 2002 | 09:25 AM

#3

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Joined: Jul 2002

Posts: 183

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From: Winnebago - 871' ASL

Excellent assumption - correct, too.

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