COMP Cams
COMP Cams Rocker Arm KitLS3 1.8 5/16 - COMPCAMS16765-KIT
- SKU:
- COMPCAMS16765-KIT
- MPN:
- 16765-KIT
Description
Will these rocker arms fit my vehicle?
Confirm specific vehicle fitment for these Ultra Pro Magnum rocker arms before purchase to ensure proper installation.
How difficult is it to install these rocker arms?
Professional installation is recommended for these rocker arms to achieve optimal valvetrain geometry and performance.
COMP Cams Ultra Pro Magnum 1.8 Ratio Adjustable Rocker Arm Kits for GM LS3 engines deliver superior valvetrain stability for consistent power. These precisely machined rocker arms achieve increased airflow and improved cylinder filling for more horsepower. Trust COMP Cams for enhanced engine breathing and performance confidence.
What Owners Say
Enthusiasts consistently praise COMP Cams rocker arm kits as some of the best LS rocker options available, with owners highlighting their excellent durability and full roller design that delivers improved stiffness for reliable performance. The newer designs have earned particular recognition for engineering improvements. Users appreciate that thousands run these successfully without issues, though some have reported occasional trunion shaft galling and clicking sounds during installation that buyers should be aware of. While premium alternatives like T&D and Jessel exist at significantly higher price points, owners position COMP as the top choice for serious builds unless stepping up to full shaft-mount roller setups, cementing their reputation as a proven performance upgrade.
Key Features
- Ultra Pro Magnum
- 1.8 Ratio
- Adjustable Rocker Arm Kit
- GM LS3
Why Choose the CCA Rocker Arm Kits
Delivers superior valvetrain stability for consistent power delivery.
Achieves increased airflow and improved cylinder filling for more horsepower.
Provides precise valvetrain geometry for optimal engine performance.
Transforms your GM LS3 engine for enhanced throttle response and acceleration.
Who Is This For?
Street Performance — 8/10
Increases airflow and cylinder filling for more horsepower.
Track / Autocross — 7/10
Improves cylinder filling for increased horsepower.
Drag Racing — 7/10
Achieves more horsepower through improved cylinder filling.
Racing Competition — 7/10
Delivers more horsepower via increased airflow.
Engine Performance — 9/10
Achieves increased airflow and improved cylinder filling.
Frequently Asked Questions
Will the COMP Cams CCA Rocker Arm Kits fit my vehicle?
Confirm vehicle fitment with your specific application before purchase. These Ultra Pro Magnum kits are designed for GM LS3 engines. Always verify compatibility with a qualified technician for optimal installation and performance.
How difficult is the COMP Cams CCA Rocker Arm Kits installation?
Professional installation is recommended for COMP Cams CCA Rocker Arm Kits. This ensures precise setup for optimal valvetrain geometry and engine performance. Consulting a qualified technician guarantees proper fit and function.
What performance improvement does the CCA Rocker Arm Kits provide over stock?
Achieve increased airflow and improved cylinder filling for more horsepower, scoring a 9/9 for Engine Performance. These kits deliver superior valvetrain stability and enhanced throttle response. Transform your GM LS3 for a noticeable power gain.
Is the COMP Cams CCA Rocker Arm Kits worth upgrading from OEM?
Upgrading is highly recommended for enhanced performance and power. The 1.8 ratio and Ultra Pro Magnum design provide increased airflow and improved cylinder filling. This transforms your GM LS3 engine for superior acceleration and power delivery.
What is the primary benefit of the COMP Cams CCA Rocker Arm Kits for street performance?
Enjoy superior valvetrain stability for consistent power delivery, scoring an 8/9 for Street Performance. These kits enhance engine breathing, leading to increased horsepower. They provide precise valvetrain geometry for an improved driving experience.
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Rocker Arms — Engine Components
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