Thread size for a ls block head bolt..

Reply Subscribe

Thread Tools

Search this Thread

Jun 25, 2003 | 06:16 PM

iblewmyrmotor

Thread Starter

Junior Member

Joined: Sep 2002

Posts: 288

Likes: 0

From: Vtec yO, Jerzey, usa

Thread size for a ls block head bolt..

need to know what size is the head bolt for an ls block.. need to helicoil and have the correct size

Jun 25, 2003 | 08:03 PM

dfoxengr

Joined: May 2002

Posts: 3

Likes: 1

From: banned NC

Re: Thread size for a ls block head bolt.. (iblewmyrmotor)

pretty sure 12x1.25 but dont quote me...

Jun 26, 2003 | 03:45 AM

Rocket

B*a*n*n*e*d

Joined: Mar 2002

Posts: 7,765

Likes: 1

Re: Thread size for a ls block head bolt.. (hybridvteceg)

I looked in the Helms manual but could find it for the LS. The GSR bolt and thread size is 11x1.5. It should also be this for the LS.

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

block fitting size

93lsv_turbo

Forced Induction

Feb 9, 2012 07:45 AM

tap size to chase head bolt threads in block

jmoorepghpa

Classic Hondas

Jan 13, 2009 10:59 PM

Bolt size for LS tranny to block

crex23

Honda CRX / EF Civic (1988 - 1991)

Mar 14, 2006 11:12 AM

ls block clearance size

ragerized

Tech / Misc

Jun 22, 2004 10:28 PM