🔧 Elevate Your Engine Game!
The CHE 4290 LS LT Trunnion Kit is a comprehensive performance upgrade for LS/LT engines, featuring 16 trunions, 32 bushings, and 32 circlips. Designed for durability with micro-polished hardened shafts and enhanced lubrication through unique oil grooves, this kit is compatible with all Gen 3/4/5 rocker arms, making it an essential choice for serious automotive enthusiasts.
Manufacturer | Michigan Motorsports |
Brand | Michigan Motorsports |
Item Weight | 3 pounds |
Is Discontinued By Manufacturer | No |
Manufacturer Part Number | AI155 |
B**M
High Quality Kit
If your time is worth money, this is the trunnion upgrade kit you want. You don't need a press to put the new bushings in. Make sure you have a quality pair of snap ring plyers. After the first one, I thought this was going to take forever, but you get a feel for the installation of the snap rings pretty quick. They tell you read the entire instruction before starting for good reason. The snap rings are supposed to installed with the "sharp" side away from the bushing and that is really easy to forget. You need a 7/8ths and 1/2 inch socket to take out the old bearings. A press speeds that process up.
J**Y
Work great!
They fit my 2002 5.3L I swapped into my 98 c1500. Super easy to install and don't require a press to install and handles a race cam!
B**G
Easy to install
Installed in my 04 Tahoe 5.3 flex. Along with truck Norris cam and hardened pushrods and .560 valve springs. These were very easy to install. I used my Vice and 2 sockets to press the old trunnion out of my rockers. Don’t have to use press or vice to install these. They slip right in an put snap rings on. . I went with this because I was did not like the needle bearing design thinking of them coming apart. But I feel like these will hold up nice. They been in since February. It’s may 16th now.
C**G
Must have
I've used these before, they are great, unfortunately just being honest, the kit I received had rust on the pivot part. Luckily seller had outstanding customer support and refunded me my money and took them back.
A**R
High Quality, Easy to Install
Decided to go with the CHE kit because it does not require pressing the bushing back in. I was a little worried about rocker noise after the install, but so far zero noise has popped up in the valve train.
H**N
Very easy to install seems great quality
Installed in a few hours. Hardest part was removing old trunion and all you need is 2 sockets and a vise. Super easy and I feel better having these then the old 300k mile trunions.
J**A
Easy install
Easily installed, looks of good quality. I'll be back in to review again once engine has 5000 miles.
Trustpilot
3 weeks ago
2 months ago