Are these rocker arms compatible with an LS1 cam swap?

YES! Michigan Motorsports LS1 Rocker Arms are specifically designed to handle aggressive camshaft profiles and high-performance cam swaps.

What engines are these rocker arms compatible with?

These rocker arms are compatible with LS1, LS6, and other GM LS-based engines. Will not fit Rectangle Port/"LS3" Style Heads

Do these rocker arms come with a trunnion upgrade?

Absolutely! These rocker arms feature upgraded trunnions with heavy-duty captured needle bearings for improved performance and durability.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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ミシガンモータースポーツ LS1 ロッカーアームとボルト、トリニオンキット装着 LS2 LS6 LQ4 LQ9 LM7 4.8 5.3 5.7 6.0

ミシガンモータースポーツ LS1 ロッカーアームとボルト、トリニオンキット装着 LS2 LS6 LQ4 LQ9 LM7 4.8 5.3 5.7 6.0

Product ID: 744566536

🔥Optimized for aggressive cam & head combos

🔩Includes 16 high-strength Allen bolts

⚙️8620 steel alloy trunnion upgrade

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VT169622

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Description

⚡ Upgrade your LS rocker arms — because your engine deserves the best!

COMPLETE INSTALLATION KIT - Includes 16 professional-grade Allen bolts for a seamless, expert-level retrofit.
PERFORMANCE DRIVEN DESIGN - Engineered for aggressive cam and head combos, unlocking your LS motor’s true potential.
ULTIMATE DURABILITY UPGRADE - Premium 8620 steel alloy trunnions replace OEM parts for unmatched strength and longevity.
BROAD LS ENGINE COMPATIBILITY - Fits LS1, LS2, LS6, LQ4, LQ9, LM7, and more — perfect for 4.8 to 6.0L engines (excluding LS3 style heads).
PRECISION ROLLER BEARING SETUP - Cage-style roller bearings drastically reduce failure risk vs. stock needle bearings, protecting your engine.

Michigan Motorsports LS1 Rocker Arm Kit features professionally installed trunnion roller bearings made from premium 8620 steel alloy, replacing OEM needle bearings to significantly enhance durability and reduce failure risk. Compatible with a wide range of LS engines (4.8L to 6.0L), this kit includes 16 high-strength Allen bolts for easy installation and is optimized for aggressive camshaft and cylinder head setups.

Specifications

ASIN	B01JDIQRQK
Brand	Michigan Motorsports
Customer Reviews	4.7 4.7 out of 5 stars (325)
Date First Available	August 19, 2017
Exterior	機械加工
Is Discontinued By Manufacturer	No
Item Dimensions L x W x H	20.3 x 15.2 x 5.1 cm
Item Weight	3.63 Kilograms
Item model number	25100
Manufacturer	Michigan Motorsports
Model	LS1 Rocker Arm Kit
Product Dimensions	20.32 x 15.24 x 5.08 cm; 3.63 kg

Reviews

K**N

Excellent replacement part

14.08.2019

M**E

Upgraded Trunnions

7.01.2026

S**E

Good stuff

16.11.2025

M**E

Fit perfect

20.05.2019

J**B

Great value for the money. Installed on 243 heads with no issues.

10.04.2025

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VT169622

Duties & taxes included

In stock

Sold byAmazon VanuatuDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vanuatu.

Secure transaction

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