Big Bock Chevy 572 4.560 Bore 1.220 +46.9cc (CP Bullets BBCRE5319-060)
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|
Make |
Chevrolet |
|
Engine Type |
Big Block |
|
Part Number |
BBCRE5319-060 |
|
Bore (in) |
4.56 |
|
Stroke (in) |
4.375 |
|
Rod Length (in) |
6.385 |
|
Comp Height |
1.22 |
|
Head Type |
BB3 Xtra / Head Hunter |
|
Head CC |
118 |
|
Dome / Dish Height |
0.65 |
|
Dom/Dish CC |
46.9 |
|
Compression Ratio |
14.9 |
|
Pin |
.990 x 2.750 |
|
Ring Thickness |
.043 x .043 x 3.0 |
|
VR Depth |
-.310 / .100 |
|
Cubic Inch |
572 |
|
Piston Weight |
701 |
|
Style |
Dome |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
Yes |
| Product Name | Big Bock Chevy 572 4.560 Bore 1.220 +46.9cc (CP Bullets BBCRE5319-060) |
|---|---|
| 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 BBCRE5319-060 pistons?
For the BBCRE5319-060 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 measurements.
What compression ratio can I expect with the BBCRE5319-060 pistons?
The BBCRE5319-060 pistons are designed to achieve a compression ratio of approximately 14.9:1 when used with a 118cc cylinder head. Keep in mind that actual compression may vary based on deck height and gasket thickness.
Are there specific machining requirements for installing the BBCRE5319-060 pistons?
Yes, the installation of BBCRE5319-060 pistons typically requires careful attention to bore sizing and ring gap settings. Ensure that the cylinder bores are honed to the correct specifications and that ring gaps are set according to the intended use of the engine.
What type of fuel is recommended for engines using the BBCRE5319-060 pistons?
Due to the high compression ratio of 14.9:1, it is recommended to use high-octane fuel, such as 98 RON or higher, to prevent detonation and ensure optimal performance. Always consider your tuning and boost levels when selecting fuel.
What is the weight of the BBCRE5319-060 pistons, and how does it affect engine performance?
The BBCRE5319-060 pistons weigh 701 grams each. While heavier pistons can provide durability, they may also affect engine response and revving characteristics. Balancing the rotating assembly is crucial to mitigate any negative effects on performance.
