Big Block Chevy 566ci 4.605 Bore 1.275 CH 14.2:1 CR (CP Bullets BBCRE5322-105)
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|
Make |
Chevrolet |
|
Engine Type |
Big Block |
|
Part Number |
BBCRE5322-105 |
|
Bore (in) |
4.605 |
|
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 |
566 |
|
Piston Weight |
711 |
|
Style |
Dome |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
Yes |
| Product Name | Big Block Chevy 566ci 4.605 Bore 1.275 CH 14.2:1 CR (CP Bullets BBCRE5322-105) |
|---|---|
| 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 BBCRE5322-105 pistons?
For the BBCRE5322-105 pistons, a typical bore clearance of 0.0030" to 0.0035" is recommended. However, always verify with your engine builder as specific clearances may vary based on your engine's application and operating conditions.
What is the ideal ring gap for the BBCRE5322-105 pistons?
The ring gap for the BBCRE5322-105 pistons should generally be set according to the manufacturer's specifications, which typically suggest a gap of 0.004" to 0.005" per inch of bore diameter. For a 4.605" bore, this would equate to approximately 0.018" to 0.023" total gap, but confirm with your engine builder for optimal performance.
What type of fuel is recommended for the BBCRE5322-105 pistons with a 14.1:1 compression ratio?
Given the 14.1:1 compression ratio of the BBCRE5322-105 pistons, high-octane fuel is essential. A minimum of 98 RON or race fuel is recommended to prevent detonation and ensure reliable performance. Always consider your tuning and boost levels when selecting fuel.
Do the BBCRE5322-105 pistons require any specific machining before installation?
Yes, the BBCRE5322-105 pistons may require specific machining such as honing of the cylinder bores to achieve the correct clearance. Additionally, ensure that the piston pin bores are checked for proper fitment. Consult with your engine builder for precise machining requirements.
What is the weight of the BBCRE5322-105 pistons and how does it affect engine performance?
The BBCRE5322-105 pistons weigh 711 grams. This weight can impact engine performance, particularly in terms of reciprocating mass. Lighter pistons can improve throttle response and RPM potential, but ensure that your engine's components are balanced accordingly to maintain reliability.
