Big Bock Chevy 583 4.605 Bore 1.220 +46.9cc (CP Bullets BBCRE5319-105)
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|
Make |
Chevrolet |
|
Engine Type |
Big Block |
|
Part Number |
BBCRE5319-105 |
|
Bore (in) |
4.605 |
|
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 |
15.1 |
|
Pin |
.990 x 2.750 |
|
Ring Thickness |
.043 x .043 x 3.0 |
|
VR Depth |
-.310 / .100 |
|
Cubic Inch |
583 |
|
Piston Weight |
712 |
|
Style |
Dome |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
Yes |
| Product Name | Big Bock Chevy 583 4.605 Bore 1.220 +46.9cc (CP Bullets BBCRE5319-105) |
|---|---|
| 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 BBCRE5319-105 pistons?
For the BBCRE5319-105 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 always consult with your engine builder for the best fit.
What compression ratio can I expect with the BBCRE5319-105 pistons?
The BBCRE5319-105 pistons are designed to achieve a compression ratio of approximately 15.1:1 when used with 118cc cylinder heads. Keep in mind that actual compression may vary based on head gasket thickness and other factors.
What type of fuel is recommended for engines using the BBCRE5319-105 pistons?
Engines equipped with BBCRE5319-105 pistons, given their high compression ratio, typically require high-octane fuel, such as 98 RON or higher, to prevent detonation and ensure optimal performance.
Do I need to modify my cylinder heads to use the BBCRE5319-105 pistons?
While the BBCRE5319-105 pistons feature valve reliefs, it's essential to check for adequate clearance with your specific cylinder heads, especially if using aftermarket heads or different camshaft profiles. Always verify with your engine builder.
What is the weight of the BBCRE5319-105 pistons and how does it affect performance?
The BBCRE5319-105 pistons weigh 712 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.
