Small Block Chevy Flat Top -6.83cc All 23 Heads 4.060 Bore,3.500 stroke, 5.700 rod 10.1 to 1 comp with a 64cc head (CP Bullets BC1050-060)
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|
Make |
Chevrolet |
|
Engine Type |
Small Block |
|
Part Number |
BC1050-060 |
|
Bore (in) |
4.06 |
|
Stroke (in) |
3.5 |
|
Rod Length (in) |
5.7 |
|
Comp Height |
1.55 |
|
Head Type |
All 23 deg |
|
Head CC |
64 |
|
Dome / Dish Height |
FT |
|
Dom/Dish CC |
-6.9 |
|
Compression Ratio |
10 |
|
Pin |
.927 x 2.500 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
-.310 / -.310 |
|
Cubic Inch |
362 |
|
Piston Weight |
462 |
|
Style |
FT |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
No |
| Product Name | Small Block Chevy Flat Top -6.83cc All 23 Heads 4.060 Bore,3.500 stroke, 5.700 rod 10.1 to 1 comp with a 64cc head (CP Bullets BC1050-060) |
|---|---|
| Brands | CP Carrillo |
| Make | GM |
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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 BC1050-060 pistons?
For the BC1050-060 pistons, a typical bore clearance of 0.0030" to 0.0035" is recommended. However, final clearance should be determined based on your specific engine build and intended use.
What compression ratio can I expect with the BC1050-060 pistons and a 64cc head?
The BC1050-060 pistons are designed to achieve a compression ratio of approximately 10.1:1 when used with a 64cc cylinder head. Keep in mind that actual compression may vary based on factors like head gasket thickness and combustion chamber modifications.
What type of ring set is compatible with the BC1050-060 pistons?
The BC1050-060 pistons use a ring set with dimensions of 1.5mm x 1.5mm x 3.0mm. Ensure that the rings are properly gapped according to your engine's specifications for optimal performance.
Are there any specific machining requirements for the BC1050-060 pistons?
Yes, the BC1050-060 pistons may require specific machining for proper fitment, including checking and possibly honing the bore for correct clearance. Always consult with your engine builder for precise machining needs.
What is the weight of the BC1050-060 pistons and how does it affect performance?
The BC1050-060 pistons weigh 462 grams. While lighter pistons can improve throttle response and reduce reciprocating mass, it's important to balance them with the rest of the rotating assembly to maintain engine reliability.
