CHE 4290 LS/LT Bushing Trunnion Kit | Fits GM LS/LT Engines 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L | Precision CNC Machined for Maximum Durability & Performance | Full Set of 16

★★★★★ 4.9 108 reviews
$284.99
Price when purchased online
Free shipping Free 30-day returns
Sold and shipped by reactechnology.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$284.99
Price when purchased online
Free shipping Free 30-day returns
How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Jun 4
Free
Pickup
Check nearby
Delivery
Not available
Sold and shipped by reactechnology.com
Free 30-day returns Details

Product details

Management number 221745891 Release Date 2026/05/03 List Price $114.00 Model Number 221745891
Category
  1. Automotive
  2. Replacement Parts
  3. Engines & Engine Parts
  4. Engine Parts
  5. Rocker Arms & Parts
  6. Rocker Arms
  • Complete Bushing Trunnion Upgrade Kit – Includes everything needed to convert all 16 rocker arms in your LS or LT engine, eliminating factory needle bearings for a far more reliable setup that can withstand aggressive cam profiles and high-RPM abuse.
  • Precision CNC Machined Components – Manufactured with state-of-the-art CNC equipment, each piece is crafted with exact tolerances, ensuring consistent performance, rock-solid stability, and long-term dependability under extreme engine conditions.
  • Proprietary CHE Bushing Material – Backed by 30+ years of industry experience, CHE’s proprietary material sets the benchmark for durability and wear resistance, delivering superior lubrication control and longevity compared to standard trunnion designs.
  • Proven in Professional Racing- CHE’s bushing trunnion kits are track-tested and racer-approved, giving you the confidence that your valvetrain will hold up to the harshest demands.
  • Made in the USA with Premium Quality Control – Built entirely in the USA with next-to-zero rejection rates, every kit undergoes strict quality control to ensure unmatched reliability. “Quality isn’t expensive—it’s priceless,” and CHE proves it with every kit produced.

Brand Michigan Motorsports
Model CHE Trunnion Kit
Exterior Machined
Item Weight 3 pounds
Manufacturer Michigan Motorsports
Item model number CHE4290
Manufacturer Part Number AI155
Is Discontinued By Manufacturer No

CHE 4290 LS/LT Bushing Trunnion Kit | Fits GM LS/LT Engines 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L | Precision CNC Machined for Maximum Durability & Performance | Full Set of 16

CHE 4290 LS/LT Bushing Trunnion Kit | Fits GM LS/LT Engines 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L | Precision CNC Machined for Maximum Durability & Performance | Full Set of 16

CHE 4290 LS/LT Bushing Trunnion Kit | Fits GM LS/LT Engines 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L | Precision CNC Machined for Maximum Durability & Performance | Full Set of 16

CHE 4290 LS/LT Bushing Trunnion Kit | Fits GM LS/LT Engines 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L | Precision CNC Machined for Maximum Durability & Performance | Full Set of 16

CHE 4290 LS/LT Bushing Trunnion Kit | Fits GM LS/LT Engines 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L | Precision CNC Machined for Maximum Durability & Performance | Full Set of 16

CHE 4290 LS/LT Bushing Trunnion Kit | Fits GM LS/LT Engines 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L | Precision CNC Machined for Maximum Durability & Performance | Full Set of 16

CHE 4290 LS/LT Bushing Trunnion Kit | Fits GM LS/LT Engines 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L | Precision CNC Machined for Maximum Durability & Performance | Full Set of 16

CHE 4290 LS/LT Bushing Trunnion Kit | Fits GM LS/LT Engines 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L | Precision CNC Machined for Maximum Durability & Performance | Full Set of 16

Bestseller ranking

Rocker Arms

1
A-Premium Rocker Arm Shaft Lifter Assembly Compatible with Chrysler 300 05-10, Pacifica 04-08 & Dodge Charger 06-10, Challenger 09-10, Journey 09-10, Magnum 05-08, 3.5L 4.0L, Replace# 4892293AC

A-Premium Rocker Arm Shaft Lifter Assembly Compatible with Chrysler 300 05-10, Pacifica 04-08 & Dodge Charger 06-10, Challenger 09-10, Journey 09-10, Magnum 05-08, 3.5L 4.0L, Replace# 4892293AC

★★★★☆ (23)
$53.88
2
16pcs Rocker Arms with Trunion Kit 1.7 Ratio For LS3 LS9 L76 L92 L99 Stainless Steel

16pcs Rocker Arms with Trunion Kit 1.7 Ratio For LS3 LS9 L76 L92 L99 Stainless Steel

★★★★☆ (37)
$47.96
3
for Eh25 Arm Rocker Rgv4100 Generator Parts 269-36002-33

for Eh25 Arm Rocker Rgv4100 Generator Parts 269-36002-33

★★★★☆ (28)
$36.00
4
Motorcycle Accessories Engine Cylinder Head Camshaft SR SRZ150 JYM150-3 Cam Rocker Arm Combination(A)

Motorcycle Accessories Engine Cylinder Head Camshaft SR SRZ150 JYM150-3 Cam Rocker Arm Combination(A)

★★★★☆ (30)
$23.09
5
COMP Cams 19001-1 Ultra-Gold Aluminum Roller Rocker Arm with 1.5 Ratio and 3/8" Stud Diameter for Small Block Chevrolet

COMP Cams 19001-1 Ultra-Gold Aluminum Roller Rocker Arm with 1.5 Ratio and 3/8" Stud Diameter for Small Block Chevrolet

★★★★☆ (23)
$17.45
6
12Pcs Rocker Arm Kit Compatible with Nissan 2.4L KA24E 240SX Stanza Axxess Hardbody Pickup 1989-1997,13257-40F06

12Pcs Rocker Arm Kit Compatible with Nissan 2.4L KA24E 240SX Stanza Axxess Hardbody Pickup 1989-1997,13257-40F06

★★★☆☆ (35)
$28.48
See the same product from Rocker Arms

Customers who viewed this product also viewed

Confederacy

A History of Putnam County, West Virginia, in the Civil War Paperback – October 2, 2023

A History of Putnam County, West Virginia, in the Civil War Paperback – October 2, 2023

★★★☆☆ (39)
$10.78
Mary Chesnut's Civil War Paperback – January 1, 1981

Mary Chesnut's Civil War Paperback – January 1, 1981

★★★☆☆ (44)
$11.60
The Road Was Full of Thorns: Running Toward Freedom in the American Civil War Hardcover – September 30, 2025

The Road Was Full of Thorns: Running Toward Freedom in the American Civil War Hardcover – September 30, 2025

★★★★☆ (50)
$10.96
Civil War Photo Forensics: Investigating Battlefield Photographs Through a Critical Lens Hardcover – April 14, 2026

Civil War Photo Forensics: Investigating Battlefield Photographs Through a Critical Lens Hardcover – April 14, 2026

★★★☆☆ (17)
$14.89
A History of Putnam County, West Virginia, in the Civil War Hardcover – September 26, 2023

A History of Putnam County, West Virginia, in the Civil War Hardcover – September 26, 2023

★★★☆☆ (7)
$13.98
Heroes by Force: A list directory of African-Americans who served the Civil War Confederacy and past life regression artwork and stories. Paperback – November 1, 2022

Heroes by Force: A list directory of African-Americans who served the Civil War Confederacy and past life regression artwork and stories. Paperback – November 1, 2022

★★★★☆ (37)
$12.60
See all the same products

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.9 out of 5
★★★★★
108 ratings | 44 reviews
How item rating is calculated
View all reviews
5 stars
89% (96)
4 stars
1% (1)
3 stars
0% (0)
2 stars
0% (0)
1 star
10% (11)
Sort by

There are currently no written reviews for this product.