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Item #:
88005565
Speedmaster PCE281.2037 Fits Chevy BBC 454 360cc 125cc CNC Solid Flat Assembled Cylinder Heads
Item #:
88005565
GMD 155491
Price Details
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Order now and get it around Wednesday, October 07
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If you are looking to build a 400-500+hp engine, give our PCE281.1489 heads a try. They offer a smaller cross-section to increase the incoming air s velocity, resulting in great driveability, power, and economy.
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What Stands Out
High Performance
Designed for Chevy BBC 454 engines, these CNC solid flat cylinder heads provide optimal airflow and combustion efficiency, enhancing horsepower and torque significantly compared to stock heads.
Ready to Use
Pre-assembled and tested, the Speedmaster cylinder heads eliminate the need for additional machining, ensuring a quick installation and immediate performance improvements straight out of the box.
Precision Engineering
Manufactured with advanced CNC technology, these heads ensure high precision and consistency, which results in superior durability and reliability, delivering outstanding value for serious automotive enthusiasts.
Product Details
| Manufacturer part number | PCE281.2037 |
| Vehicle make | Chevy |
| Vehicle model | Chevy BBC |
| Brand | Speedmaster |
| Material | Aluminum |
| Automotive parts division | Performance |
| Compatibility | Chevrolet / Chevy Big Block |
| Compatible cars | Chevy BBC 454 |
| Vehicle fitment type | Specific |
| Rec. use | Engine, Performance |
| Features | Compression, Raised |
| Size | 360cc |
| Model | PCE281.2037 |
| Item Weight | 50 lbs (22.68 kg) |
Who Should Buy?
-
Performance Enthusiasts
Ideal for car lovers seeking enhanced performance for their Chevy BBC 454 engines with high airflow needs.
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Racers
Great for competitive racers looking to maximize power and efficiency from their BBC 454 in racing conditions.
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Engine Builders
Suitable for engine builders needing high-quality, pre-assembled heads that simplify and speed up installation.
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Casual Drivers
Not ideal for everyday drivers seeking a stable and smooth driving experience without high-performance needs.
Product Description
Speedmaster PCE281.2037 Fits Chevy BBC 454 360cc 125cc CNC Solid Flat Assembled Cylinder Heads
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Customer Questions & Answers
-
Question:
What type of head gaskets are recommended for these heads?
Answer: PCE348.1004 MLS head gaskets are recommended due to the wide combustion chamber needed to fit large valves. -
Question:
What type of spark plugs are required for these heads?
Answer: These heads require 14mm x 3/4 reach 5/8 hex gasket seat sparkplugs, such as NGK BCPR6ES or R5671A-7. -
Question:
How should these heads be torqued during installation?
Answer: These heads should be torqued to 65ft.lb using the appropriate head bolts or studs recommended.
Speedmaster Performance Cylinder Heads Editorial Review
The Speedmaster PCE281.2037 Fits Chevy BBC 454 360cc 125cc CNC Solid Flat Assembled Cylinder Heads are designed for high-performance applications, specifically tailored for Chevy Big Block engines. constructed from lightweight aluminum, these cylinder heads enhance engine performance by offering raised compression features aimed at maximizing power output. The 360cc size is optimal for those looking to boost efficiency and take their Chevy BBC 454 to the next level. Users appreciate the solid construction and specific fitment design, ensuring compatibility without the hassle of modifications. Many have noted the impressive gains in horsepower and torque after installation, making this part a top choice for performance enthusiasts.
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Pros
- Lightweight aluminum construction for reduced weight
- Maximizes horsepower and torque output
- Specific fit for Chevy BBC 454 model
- Designed for high-performance racing applications
- CNC machined for precision and quality
Cons
- May require professional installation for best results
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9 September 2026 · via Trustpilot
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GMD 155491
Order now and get it around Wednesday, October 07
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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Fastest cross-border delivery
Features & Benefits
- Premium components for optimal airflow
- Improved power throughout rpm range
- Maximum engine performance
- Great throttle response and top-end horsepower
- Smaller cross-section for increased air velocity
- Ideal for engines in the 400-500+hp range
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