GT Motorsports: Billet 4140 Chromoly Girdle & Main Caps
Joined: Sep 2006
Posts: 411
Likes: 0
From: California
Not for the faint at heart! This modification is not for everyone, but for the ones who do need it - we have it! Originally designed for an endurance racing team in Europe that was going threw bearings, we came up with this solution and so far it has worked out well for them.
GTM "4140 " billet steel main caps are designed to improve block strength and increase bearing life. The soft nature of cast material allows the mains to flex and move at high rpms as the internal temperature increases. So we set out to build billet main caps and block girdle for the VQ35DE blocks
Pricing and Purchase information: GTM Billet 4140 Girdle & Main Caps













-George
GT Motorsports
GTM "4140 " billet steel main caps are designed to improve block strength and increase bearing life. The soft nature of cast material allows the mains to flex and move at high rpms as the internal temperature increases. So we set out to build billet main caps and block girdle for the VQ35DE blocks
Pricing and Purchase information: GTM Billet 4140 Girdle & Main Caps













-George
GT Motorsports
Last edited by GTM; Dec 29, 2008 at 05:12 PM.
I had that modifiaction done to my 4.2 stroker moter built by Sam this fall. It was the right thing do do as i will be using the wolf 850 tt bb on it. 30 lb of boost and more.
On the road by the middle of summer.
On the road by the middle of summer.
Thread
Thread Starter
Forum
Replies
Last Post
BradMD_96
Engine, Drivetrain & Forced-Induction
7
Oct 6, 2015 09:31 AM
JG_G35
19 Inch
14
Sep 19, 2015 09:04 PM




