Stock valve cover hole diameter
10-16-2002, 06:54 PM
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Stock valve cover hole diameter
Does anyone happen to know the diameter of the hole on the passenger side valve cover (not the side with the PCV and oil fill).
10-16-2002, 08:35 PM
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Car: 87 IROC-Z28
Engine: 305 TPI-New 355 on the engine stand
Transmission: T56
Axle/Gears: 3.73 Eaton posi-Soon a 9" Ford!
Just measured mine with a digital caliper and got .950
Depends on what drills you have access to, but you can use 24mm @ .9449, or US 61/64 @ .9531
Hope this helps.
Dan
Depends on what drills you have access to, but you can use 24mm @ .9449, or US 61/64 @ .9531
Hope this helps.
Dan
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