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Item #:
189727189
PRO-X CNC PORTED 6 BOLT LS3/L92 CYLINDER HEADS (Bare, 4 Bolt)
Item #:
189727189
NAD 76551
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Sunday, August 16
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CBM Motorsports Pro-X LS3/L92 CNC ported aluminum cylinder heads will unleash the horsepower, torque and performance that your LS engine is capable of.
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What Stands Out
High Performance
Designed for optimal airflow and power increase, these CNC ported cylinder heads enhance engine performance, making them ideal for racing enthusiasts seeking maximum output.
Precision Engineering
Manufactured with exacting standards, the PRO-X heads ensure a perfect fit and superior reliability, resolving common failures in aftermarket options while providing exceptional quality.
Versatile Compatibility
Compatible with popular LS3/L92 setups, these 6 bolt heads offer flexibility for various builds, catering to both casual drivers and professional racers looking for performance upgrades.
Product Details
| Item Weight | 36 lbs (16.33 kg) |
Who Should Buy?
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Performance Enthusiasts
Ideal for those looking to enhance engine performance with CNC ported cylinder heads for increased airflow and efficiency.
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Racing Applications
Perfect for racers requiring high-performance parts to achieve maximum horsepower and acceleration on the track.
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Engine Builders
Suitable for custom engine builders who need high-quality bare heads for tailored engine setups and builds.
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Casual Drivers
Not suitable for casual car enthusiasts who only require stock performance without extensive modifications.
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Budget-Conscious Buyers
May not fit those on a limited budget, as CNC ported heads can be a significant investment.
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DIY Novices
Not recommended for inexperienced mechanics who lack the skills to install or tune aftermarket cylinder heads properly.
Product Description
PRO-X CNC PORTED 6 BOLT LS3/L92 CYLINDER HEADS (Bare, 4 Bolt)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What performance can I expect from these cylinder heads?
Answer: You can achieve well over 1000hp with the right modifications. -
Question:
What sizes and configurations are available?
Answer: The heads are designed for 4.065” or larger bores and come in both 6 bolt and 4 bolt configurations. -
Question:
Are these cylinder heads made in the USA?
Answer: Yes, they are proudly manufactured in the USA.
CBM Motorsports Cylinder Heads Editorial Review
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MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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Kwame
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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NAD 76551
Order now and get it around Sunday, August 16
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Maximize your LS engine's horsepower and torque.
- Designed for 4.065” or larger bores with LS3/L92 intake ports.
- 100% CNC ported for superior intake and exhaust flow.
- Achieve performance over 1000hp with reliability.
- Available in three stages to suit your needs.
- Proudly made in the USA for quality assurance.
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