head bolt size?

TurboSedan

Join Date: Jun 2004

Posts: 218
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#1

head bolt size?

11-13-2004, 04:12 PM

i need to get a tap so i can clean the head bolt threads in my '91 3.1 VIN 'T' block. what size do i need to get?

'91 Cutlass Supreme sedan - 3.1 Intercooled Turbo / Getrag HM-282 5-speed - 13psi / lightly modded
'98 Regal GS - 3800 Series II Supercharged/HM-4T65E-HD - 180* T-stat, otherwise stock

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RacerX11

Join Date: Oct 2003

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#2

11-13-2004, 06:53 PM

11mmx1.50

Marty

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TurboSedan

Join Date: Jun 2004

Posts: 218
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#3

11-13-2004, 07:01 PM

ah cool, i already have that tap same exact size i used on my 2.2 Turbo.

thanks

'91 Cutlass Supreme sedan - 3.1 Intercooled Turbo / Getrag HM-282 5-speed - 13psi / lightly modded
'98 Regal GS - 3800 Series II Supercharged/HM-4T65E-HD - 180* T-stat, otherwise stock

GM W-body Forums
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