Small Block Chevy 4.030 Bore 3.500 stroke 5.7 Rod 1.550 CH -6cc Flat top , lateral Gas Ports, 1mm, 1mm, 2mm, rings - Lefts & Rights (CP Bullets BCRSE1350-030)
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|
Make |
Chevrolet |
|
Engine Type |
Small Block Bullet Special Race Series |
|
Part Number |
BCRSE1350-030 |
|
Bore (in) |
4.03 |
|
Stroke (in) |
3.5 |
|
Rod Length (in) |
5.7 |
|
Comp Height |
1.55 |
|
Head Type |
All 23 deg heads |
|
Head CC |
64 |
|
Dome / Dish Height |
FT |
|
Dom/Dish CC |
-6 |
|
Compression Ratio |
10.3 |
|
Pin |
.927 x 2.500 |
|
Ring Thickness |
1.0 x 1.0 x 2.0mm |
|
VR Depth |
-.345 / SP |
|
Cubic Inch |
357 |
|
Piston Weight |
455 |
|
Style |
FT |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
Yes |
| Product Name | Small Block Chevy 4.030 Bore 3.500 stroke 5.7 Rod 1.550 CH -6cc Flat top , lateral Gas Ports, 1mm, 1mm, 2mm, rings - Lefts & Rights (CP Bullets BCRSE1350-030) |
|---|---|
| Brands | CP Carrillo |
| Engine | SB Chevrolet / Holden |
| Make | GM |
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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 BCRSE1350-030 pistons?
The BCRSE1350-030 pistons are designed to achieve a compression ratio of approximately 10.3:1 when used with 64cc cylinder heads. However, actual compression may vary based on the specific engine configuration and machining tolerances.
What type of ring gaps should I set for the BCRSE1350-030 pistons?
For the BCRSE1350-030 pistons, it is crucial to set the ring gaps according to the specific application and intended use. Typically, a gap of 0.0045” to 0.0050” per inch of bore is a good starting point, but always consult with your engine builder for precise specifications based on your setup.
Do the BCRSE1350-030 pistons require any special machining?
Yes, the BCRSE1350-030 pistons may require specific bore clearances and ring gap settings to ensure optimal performance. It's essential to check the bore size and ensure proper honing to achieve the desired fit, as well as to verify that the ring gaps are set correctly for your application.
What is the weight of the BCRSE1350-030 pistons, and how does it affect performance?
The BCRSE1350-030 pistons weigh 455 grams each. Lighter pistons can improve engine response and reduce reciprocating mass, which is beneficial for high RPM applications. However, ensure that the overall rotating assembly is balanced to maintain engine reliability.
Are the BCRSE1350-030 pistons suitable for high boost applications?
The BCRSE1350-030 pistons are designed for high-performance applications, including those with boost. However, the reliability at high boost levels will depend on proper tuning, fuel quality, and overall engine assembly. Always consult with an experienced engine builder to ensure your setup is suitable for your intended power levels.
