Small Block Chevy ASCS Sprint Car 4.10 Bore 3.550 stroke 6.00 Rod 1.225 CH 12.5cc Dome 14.1 cr, Vert Gas Ports, 1mm, 1mm, 2mm, rings - Lefts & Rights (CP Bullets BCRE1330-010)
Small Block Chevy ASCS Sprint Car 4.165 Bore 3.335 stroke 6.00 Rod 1.250 CH 14cc Dome 14.5 cr, Vert Gas Ports, 1mm, 1mm, 2mm, rings - Lefts & Rights (CP Bullets BCRE1365-040)
Small Block Chevy ASCS Sprint Car 4.150 Bore 3.335 stroke 6.00 Rod 1.335 CH 14cc Dome 14.5 cr, Vert Gas Ports, 1mm, 1mm, 2mm, rings - Lefts & Rights (CP Bullets BCRE1365-025)
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|
Make |
Chevrolet |
|
Engine Type |
Small Block |
|
Part Number |
BCRE1365-025 |
|
Bore (in) |
4.15 |
|
Stroke (in) |
3.335 |
|
Rod Length (in) |
6 |
|
Comp Height |
1.335 |
|
Head Type |
ASCS |
|
Head CC |
58 |
|
Dome / Dish Height |
0.5 |
|
Dom/Dish CC |
13.72 |
|
Compression Ratio |
14.5 |
|
Pin |
.927 x 2.250 |
|
Ring Thickness |
1.0 x 1.0 x 2.0mm |
|
VR Depth |
-.335 / SP |
|
Cubic Inch |
361 |
|
Piston Weight |
517 |
|
Style |
Dome |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
Yes |
| Product Name | Small Block Chevy ASCS Sprint Car 4.150 Bore 3.335 stroke 6.00 Rod 1.335 CH 14cc Dome 14.5 cr, Vert Gas Ports, 1mm, 1mm, 2mm, rings - Lefts & Rights (CP Bullets BCRE1365-025) |
|---|---|
| Brands | CP Carrillo |
| Engine | SB Chevrolet / Holden |
| Make | GM |
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 compression ratio for the BCRE1365-025 pistons?
The BCRE1365-025 pistons are designed for a compression ratio of 14.5:1 when used with a 58cc ASCS head. Ensure your engine's setup, including fuel quality and tuning, can support this compression for optimal performance.
What are the specific machining requirements for installing the BCRE1365-025 pistons?
When installing the BCRE1365-025 pistons, ensure the bore clearance is set correctly according to your engine's specifications. Additionally, the ring gaps should be tailored to your application, considering the expected RPM and power levels.
Can the BCRE1365-025 pistons be used with a standard Small Block Chevy setup?
The BCRE1365-025 pistons are designed for high-performance applications and may not be suitable for a standard Small Block Chevy setup without modifications. Ensure your engine is built to handle the high compression and intended use.
What is the weight of the BCRE1365-025 pistons, and how does it affect performance?
The BCRE1365-025 pistons weigh 517 grams each. This weight is typical for high-performance applications and can contribute to overall engine balance and performance. However, ensure your rotating assembly is properly balanced to avoid issues at high RPM.
What type of gas ports are included with the BCRE1365-025 pistons?
The BCRE1365-025 pistons feature gas ports, which help improve ring seal and reduce blow-by in high-performance applications. Proper installation and tuning are essential to maximise the benefits of these features.
