Headgasket Question

Discuss the RB20, RB25 and RB26 series engines.
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Nesquick
Posts: 393
Joined: Wed Oct 15, 2008 5:59 pm
Car: Rb26 Kouki Silvia

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Just a quickie....

rb26 is bored +20 thou over (86.5mm).

all 3-layer metal head gaskets iv found are either 86/87/88 mm.

would the 87mm gasket be sufficient enough or is that .5mm a bit too much?

thanks.

p.s. engine is almost ready

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HxC_Nismo
Posts: 1036
Joined: Sat Sep 23, 2006 10:26 am
Car: '98 Nissan 240SX SE R33 RB26DET
'07 Nissan Titan SE
'05 Toyota Corolla
Location: Missouri
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you run 87mm headgasket with 86.5 bore
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Bluefire
Posts: 1130
Joined: Fri Jun 06, 2003 6:07 am

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confirmed
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