Big Block Chevy 565ci 4.600 Bore 1.275 CH 14.2:1 CR (CP Bullets BBCRE5322-100)
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|
Make |
Chevrolet |
|
Engine Type |
Big Block |
|
Part Number |
BBCRE5322-100 |
|
Bore (in) |
4.6 |
|
Stroke (in) |
4.25 |
|
Rod Length (in) |
6.385 |
|
Comp Height |
1.275 |
|
Head Type |
BB3 Xtra / Head Hunter |
|
Head CC |
118 |
|
Dome / Dish Height |
0.65 |
|
Dom/Dish CC |
46.9 |
|
Compression Ratio |
14.1 |
|
Pin |
.990 x 2.750 |
|
Ring Thickness |
.043 x .043 x 3.0 |
|
VR Depth |
-.310 / .100 |
|
Cubic Inch |
565 |
|
Piston Weight |
706 |
|
Style |
Dome |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
Yes |
| Product Name | Big Block Chevy 565ci 4.600 Bore 1.275 CH 14.2:1 CR (CP Bullets BBCRE5322-100) |
|---|---|
| Brands | CP Carrillo |
| Engine | Big Block Chev |
| 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 bore clearance for the BBCRE5322-100 pistons?
For the BBCRE5322-100 pistons, a typical bore clearance of 0.0030" to 0.0035" is recommended. However, this can vary based on the specific application and operating conditions, so it's best to consult with your engine builder for precise requirements.
What compression ratio can I expect with the BBCRE5322-100 pistons?
The BBCRE5322-100 pistons provide a compression ratio of approximately 14.1:1 when used with 118cc cylinder heads. Ensure that your engine's fuel and tuning are suitable for high compression applications to avoid detonation.
What type of fuel is recommended for the BBCRE5322-100 pistons?
Due to the high compression ratio of 14.1:1, it is recommended to use high-octane fuel, such as 98 RON or higher, to prevent knocking and ensure optimal performance. Always consider your specific engine setup and tuning.
Do the BBCRE5322-100 pistons require any special machining?
Yes, the BBCRE5322-100 pistons may require specific machining for proper fitment, including honing the cylinder bores to achieve the correct clearance. Additionally, ensure that the ring lands are properly prepared for the ring thickness specified.
What is the weight of the BBCRE5322-100 pistons and how does it affect performance?
The BBCRE5322-100 pistons weigh 706 grams each. While this weight is typical for high-performance applications, it's important to balance the entire rotating assembly to minimise vibration and maximise engine efficiency.
