Michigan Motorsports LS1 Rocker Arms with Upgraded Trunnions | Pre-Assembled for GM LS Engines | Fits 4.8 5.3 5.7 6.0 LS2 LS6 LQ4 LQ9 LY5 LM7 L33 | Enhanced Durability and Performance
Replacing your rockers with a true roller bearing setup is highly recommended.
Michigan Motorsports LS1 Rocker Arms with Upgraded Trunnions | Pre-Assembled for GM LS Engines | Fits 4.8 5.3 5.7 6.0 LS2 LS6 LQ4 LQ9 LY5 LM7 L33 | Enhanced Durability and Performance
Item #: 89058271

Michigan Motorsports LS1 Rocker Arms with Upgraded Trunnions | Pre-Assembled for GM LS Engines | Fits 4.8 5.3 5.7 6.0 LS2 LS6 LQ4 LQ9 LY5 LM7 L33 |

Item #: 89058271

AUD 412

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Sunday, August 16
Our Top Logistics Partners
  • fedex
  • dhl
Replacing your rockers with a true roller bearing setup is highly recommended.
U-Care Warranty:
None
Select a Plan
buy now pay later

Buy Now Pay Later

fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
afterpay payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Pre-Assembled Design
Simplifies installation for users, saving time and effort in upgrading LS engines while ensuring proper fit and function.
Upgraded Trunnions
Provides increased durability and longevity under high-performance conditions, reducing wear and maintenance needs compared to standard rocker arms.
Wide Compatibility
Fits multiple GM LS Engine variants, making it a versatile choice for various builds and enhancing appeal to a broader audience.

Product Details

Shop Michigan Motorsports LS1 Rocker Arms with Upgraded Trunnions | Pre-Assembled for GM LS Engines | Fits 4.8 5.3 5.7 6.0 LS2 LS6 LQ4 LQ9 LY5 LM7 L33 | Enhanced Durability and Performance online at a best price in Australia. 3467480234
Manufacturer part number25100
Vehicle model25100
Vehicle makeGM
Vehicle fitment typeSpecific
Automotive parts divisionDirect Replacement, Performance
BrandMichigan Motorsports
Automotive specialty part typeRocker Arms
FeaturesEasy Installation
Material8620 Steel Alloy
FinishMachined
Weight8 lb (3.63 kg)
Has written warrantyNo
Items included16 LS Series Rocker Arms with Roller Bearing Trunnion Upgrade Installedn16 High Strength Allen head bolts for LS Rockers
Vehicle typeMotor Vehicle, Truck, Car
Compatible carsLS2 LS6 LQ4 LQ9 LM7 4.8 5.3 5.7 6.0
Pack quantity1

Who Should Buy?

Suitable For
  • Performance Enthusiasts

    Ideal for car enthusiasts looking to enhance their GM LS engine's performance with reliable rocker arms.

  • Race Applications

    Perfect for competitive racing scenarios where enhanced durability and performance reliability are crucial.

  • Engine Builders

    Useful for professional engine builders seeking a pre-assembled solution to save time and improve engine setups.

Not Suitable For
  • Daily Drivers

    Not suitable for standard daily drivers requiring budget-friendly and less aggressive performance components.

Product Description

Michigan Motorsports LS1 Rocker Arms with Upgraded Trunnions | Pre-Assembled for GM LS Engines | Fits 4.8 5.3 5.7 6.0 LS2 LS6 LQ4 LQ9 LY5 LM7 L33 | Enhanced Durability and Performance

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is included in the kit?

    Answer: The kit includes 16 LS1 rocker arms with roller bearing trunnions, 16 high-strength Allen head bolts, and installation instructions.
  • Question: Is this product suitable for my LS engine?

    Answer: Yes, it fits various LS engines including LS1, LS2, LS6, LR4, LM7, and more, but not for Rectangle Port/LS3 Style heads.
  • Question: Why should I replace my stock rocker arms?

    Answer: Replacing stock rocker arms with this upgraded kit significantly reduces the risk of bearing failure and improves performance.

Michigan Motorsports Replacement Auto Parts Editorial Review

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4/5 294 reviews
Read reviews
CJ
Chris
Verified buyer

“Promt delivery. Seems like a good product.”

22 July 2026 · via Trustpilot
SM
Scott
Verified buyer

“It was the best service ever received by any company from my online shopping experience in the last 10yrs”

11 July 2026 · via Trustpilot
TD
Terri
Verified buyer

“so easy to order delivery was way earlier than i expected”

3 July 2026 · via Trustpilot
GC
Gavin
Verified buyer

“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”

21-Jul-26 · via Trustpilot
J
Jeannie
Verified buyer

“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”

17-Jul-26 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.