Small Block Chevy Dome +5cc All 23 Heads 4.060 Bore,3.625 stroke, 6.000 rod 11.8 to 1 comp with a 64cc head (CP Bullets BC1041-060)
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|
Make |
Chevrolet |
|
Engine Type |
Small Block |
|
Part Number |
BC1041-060 |
|
Bore (in) |
4.06 |
|
Stroke (in) |
3.625 |
|
Rod Length (in) |
6 |
|
Comp Height |
1.187 |
|
Head Type |
All 23 deg |
|
Head CC |
64 |
|
Dome / Dish Height |
0.25 |
|
Dom/Dish CC |
5.1 |
|
Compression Ratio |
11.8 |
|
Pin |
.927 x 2.500 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
-.310 / -.310 |
|
Cubic Inch |
375 |
|
Piston Weight |
440 |
|
Style |
Dome |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
No |
| Product Name | Small Block Chevy Dome +5cc All 23 Heads 4.060 Bore,3.625 stroke, 6.000 rod 11.8 to 1 comp with a 64cc head (CP Bullets BC1041-060) |
|---|---|
| Brands | CP Carrillo |
| Engine | SB Chevrolet / Holden |
| 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 BC1041-060 pistons?
For the BC1041-060 pistons, a typical bore clearance of 0.0030" to 0.0035" is recommended. However, final clearance should be determined by the engine builder based on specific application and tolerances.
What compression ratio can I expect with the BC1041-060 pistons and a 64cc head?
Using the BC1041-060 pistons with a 64cc head will yield a compression ratio of approximately 11.8:1, assuming a standard deck height and no additional modifications. Always verify with your specific engine setup.
Do the BC1041-060 pistons require any special machining?
Yes, the BC1041-060 pistons may require specific machining for proper fitment, including checking the bore size and ensuring the ring grooves are correctly aligned. It's essential to follow the manufacturer's specifications and guidelines.
What is the weight of the BC1041-060 pistons, and how does it affect performance?
The BC1041-060 pistons weigh 440 grams each. While lighter pistons can improve engine response and reduce reciprocating mass, the overall performance will depend on the entire rotating assembly and tuning.
Are the BC1041-060 pistons suitable for high RPM applications?
Yes, the BC1041-060 pistons are designed for performance applications and can handle high RPMs. However, reliability at elevated RPMs will depend on proper machining, clearances, and overall engine build quality.
