Chevy LS2 Flat top -2.7cc All std 15 deg/ L92 4.030 bore, 3.9 stroke, 6.125 rod 11.1 to 1 Comp with 68cc head (CP Bullets BLS1031-030)
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Chevy LS2 Flat Top Pistons - CP Carrillo BLS1031-030
Enhance your engine's performance with the Chevy LS2 Flat Top Pistons, designed for precision and power. These pistons are engineered to deliver optimal performance for your vehicle, ensuring a perfect fit and superior durability. Ideal for enthusiasts looking to upgrade their engine components, the CP Carrillo BLS1031-030 offers a reliable solution for high-performance needs.
- Bore Size: 4.030 inches
- Stroke: 3.9 inches
- Rod Length: 6.125 inches
- Compression Ratio: 11.1 to 1 with a 68cc head
- Design: Flat top with -2.7cc volume
- Compatibility: All standard 15-degree L92 applications
These pistons are crafted to meet the highest standards, providing exceptional performance and longevity. Upgrade your Chevy LS2 engine with confidence, knowing you're choosing a product that combines innovation with reliability.
| Product Name | Chevy LS2 Flat top -2.7cc All std 15 deg/ L92 4.030 bore, 3.9 stroke, 6.125 rod 11.1 to 1 Comp with 68cc head (CP Bullets BLS1031-030) |
|---|---|
| Brands | CP Carrillo |
| Engine | GM / LS |
| Make | Chevrolet, GM, Holden, LS Chev |
Delivery & Freight
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What information do I need to match these pistons to my engine?
You need the engine code, bore size, stroke, rod length, pin diameter and target compression ratio. These determine the correct piston compression height and crown design.
How should ring gaps be set for these pistons?
Ring gaps must be set by your engine builder based on fuel type, boost level and the intended rpm range. Forced-induction engines usually require larger gaps.
Are forged pistons suitable for street engines?
Yes. Forged pistons handle detonation and high cylinder pressure better than cast units. Your builder should set the piston-to-bore clearance to suit your application.
What is the recommended bore clearance for the BLS1031-030 pistons?
For the CP Carrillo BLS1031-030 pistons, a typical bore clearance of 0.0020" to 0.0025" is recommended. However, clearance may vary based on specific engine build tolerances and intended use, so always consult with your engine builder.
What type of ring pack is compatible with the BLS1031-030 pistons?
The BLS1031-030 pistons are designed to work with a standard ring pack suitable for LS applications. Ensure that the ring thickness and material are appropriate for your intended power levels and usage, as this can affect performance and longevity.
What compression ratio can I expect with the BLS1031-030 pistons?
The BLS1031-030 pistons provide a compression ratio of 11.1:1 when used with a 68cc cylinder head. Keep in mind that actual compression may vary based on factors such as head gasket thickness and combustion chamber modifications.
Do I need to machine the pistons before installation?
Typically, the BLS1031-030 pistons should not require additional machining if they are within spec. However, always check for proper fitment, and ensure that the ring grooves and pin bores are free of debris. If you are unsure, consult your engine builder.
What is the maximum RPM these pistons can handle?
While the BLS1031-030 pistons are designed for high-performance applications, the maximum RPM they can handle will depend on several factors including engine balance, tuning, and overall build quality. It's crucial to ensure proper machining and clearances to achieve reliable performance at higher RPMs.
