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People with the Edelbrock Hi-Flo base

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Old Feb 5, 2001 | 12:27 PM
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Mkos1980's Avatar
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From: Macedonia ,OH
Car: Formula
Engine: 6.0 LSX
Transmission: 4L60E
Axle/Gears: 9 Bolt 3:27
People with the Edelbrock Hi-Flo base

what are the tiny holes by the injectors for? also are there any holes I have to block off so i dont get a vacume leak? Thanks
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Old Feb 5, 2001 | 03:51 PM
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From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
Those are screw holes for the Corvette injector wire harness, I believe.

And you'll want to plug off the EGR passage on the back. That is for the Corvette. A block-off plate and bolts should have come with the intake manifold.

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Old Feb 5, 2001 | 06:51 PM
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From: NJ
Car: 89 formula
Engine: 383
Transmission: 700R4
Plug them!I hade a leak in the front driver side hole.Some of the holes are drilled too deep.You will know if their leeking its loud.
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