Chevy 403ci All LS 15°/L92 Bore4.075 CH 1.110 Stroke 4.000 Rod 6.125 CR 12 Dome Head 68cc (CP Bullets BLS1148-075)
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Introducing the Chevy 403ci All LS 15 Degree/L92, a high-performance engine component designed for automotive enthusiasts seeking superior power and efficiency. This precision-engineered product, the CP Carrillo BLS1148-075, is crafted to enhance your vehicle's performance with its advanced specifications.
- Bore: 4.075 inches
- Compression Height (CH): 1.110 inches
- Stroke: 4.000 inches
- Rod Length: 6.125 inches
- Compression Ratio (CR): 12:1
- Dome Head Volume: 68cc
Designed for the discerning car enthusiast, this Chevy 403ci engine component offers unparalleled performance and reliability. Its 15-degree angle and L92 compatibility ensure optimal fit and function, making it an ideal choice for those looking to upgrade their vehicle's engine. Experience the difference with CP Carrillo' precision engineering and take your driving experience to the next level.
| Product Name | Chevy 403ci All LS 15°/L92 Bore4.075 CH 1.110 Stroke 4.000 Rod 6.125 CR 12 Dome Head 68cc (CP Bullets BLS1148-075) |
|---|---|
| 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 BLS1148-075 pistons?
For the CP Carrillo BLS1148-075 pistons, a typical bore clearance of 0.0030" to 0.0035" is recommended. However, this can vary based on the specific engine build and operating conditions, so it's important to consult with your engine builder for precise measurements.
What compression ratio can I expect with the BLS1148-075 pistons?
The BLS1148-075 pistons are designed to achieve a compression ratio of 12:1 when used with an appropriate cylinder head and combustion chamber volume. Ensure that the head gasket and cylinder head specifications align with this setup for optimal performance.
Do I need to modify my engine for the BLS1148-075 pistons?
Depending on your specific LS engine setup, you may need to perform some modifications, such as adjusting the cylinder head or ensuring proper clearance for the dome design. It's advisable to check for piston-to-valve clearance and overall fitment during assembly.
What type of fuel is recommended for the BLS1148-075 pistons?
Due to the 12:1 compression ratio of the BLS1148-075 pistons, it is recommended to use high-octane fuel, typically 98 RON or higher, to prevent detonation and ensure reliable performance. Always tune your engine accordingly to match fuel quality.
What is the ideal application for the BLS1148-075 pistons?
The BLS1148-075 pistons are ideal for high-performance applications, including street and track use, where enhanced power and efficiency are desired. They are particularly suited for builds aiming for significant horsepower gains while maintaining reliability.
