Chevy LS2 AFR LS3 12° -3.8cc Flat Top 4.010 bore 1.110 CH 4.000 stroke 6.125 rod with 68cc head (CP Bullets BLS1151-010)
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Chevy LS2 AFR LS3 12 Degree -3.8cc Flat Top Pistons
Enhance your engine's performance with the Chevy LS2 AFR LS3 12 Degree -3.8cc Flat Top Pistons, designed for precision and power. These pistons are engineered to deliver optimal performance for your LS engine, ensuring durability and efficiency. Perfect for high-performance applications, they offer a seamless fit and superior combustion efficiency.
- Bore Size: 4.010 inches
- Compression Height: 1.110 inches
- Stroke: 4.000 inches
- Rod Length: 6.125 inches
- Head Volume: 68cc
- Design: 12-degree flat top with -3.8cc volume
- Part Number: CP Carrillo BLS1151-010
These pistons are crafted to meet the demands of high-performance enthusiasts, providing a reliable and robust solution for your engine build. Upgrade your vehicle with confidence and experience the difference in power and efficiency.
| Product Name | Chevy LS2 AFR LS3 12° -3.8cc Flat Top 4.010 bore 1.110 CH 4.000 stroke 6.125 rod with 68cc head (CP Bullets BLS1151-010) |
|---|---|
| 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 BLS1151-010 pistons?
For the BLS1151-010 pistons, a typical bore clearance of 0.0030" to 0.0035" is recommended. This ensures proper thermal expansion and prevents piston slap during operation. Always verify with your engine builder for specific requirements based on your application.
What compression ratio can I expect with the BLS1151-010 pistons and a 68cc head?
The BLS1151-010 pistons, combined with a 68cc head, typically yield a compression ratio around 11.0:1. However, this can vary based on your specific engine configuration, including head gasket thickness and deck height. Always calculate based on your complete setup for accuracy.
Do I need to modify my engine block to fit the BLS1151-010 pistons?
In most cases, the BLS1151-010 pistons will fit standard LS engine blocks without modification. However, ensure that your block is properly machined and that the bore is within specifications. It's advisable to check for any potential clearance issues with the connecting rods and crankshaft.
What type of rings should I use with the BLS1151-010 pistons?
Use high-performance rings designed for forged pistons, typically a 1.2mm or 1.5mm ring pack. Ensure that the rings are compatible with the piston design and application, and set the gaps according to your engine's intended use and boost levels.
What is the maximum RPM these pistons can handle?
The BLS1151-010 pistons are designed for high-performance applications and can typically handle RPMs up to 7,500. However, actual limits will depend on your engine's overall build, including tuning, fuel quality, and other components. Always consult with your engine builder for specific recommendations.
