Small Block Chevy Flat Top -6.83cc All 23 Heads 4.155 Bore,3.750 stroke, 6.000 rod 11.3 to 1 comp with a 64cc head (CP Bullets BC1100-030)
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|
Make |
Chevrolet |
|
Engine Type |
Small Block |
|
Part Number |
BC1100-030 |
|
Bore (in) |
4.155 |
|
Stroke (in) |
3.75 |
|
Rod Length (in) |
6 |
|
Comp Height |
1.125 |
|
Head Type |
All 23 deg |
|
Head CC |
64 |
|
Dome / Dish Height |
FT |
|
Dom/Dish CC |
-6.9 |
|
Compression Ratio |
11.3 |
|
Pin |
.927 x 2.500 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
-.310 / -.310 |
|
Cubic Inch |
407 |
|
Piston Weight |
425 |
|
Style |
FT |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
No |
| Product Name | Small Block Chevy Flat Top -6.83cc All 23 Heads 4.155 Bore,3.750 stroke, 6.000 rod 11.3 to 1 comp with a 64cc head (CP Bullets BC1100-030) |
|---|---|
| Brands | CP Carrillo |
| 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 and stroke for the BC1100-030 pistons?
The BC1100-030 pistons are designed for a 4.155 inch bore and a 3.750 inch stroke, making them suitable for a Small Block Chevy engine with a displacement of approximately 407 cubic inches.
What compression ratio can I expect with these pistons and a 64cc head?
Using the BC1100-030 pistons with a 64cc cylinder head will yield a compression ratio of approximately 11.3:1. However, actual compression may vary based on the specific engine assembly and machining tolerances.
What is the pin size for the BC1100-030 pistons?
The BC1100-030 pistons feature a pin size of .927 inches in diameter and a length of 2.500 inches, which is standard for many Small Block Chevy applications.
Do these pistons require any specific machining before installation?
Yes, the BC1100-030 pistons may require proper bore clearance and ring gap settings as determined by the engine builder. Ensure that the cylinder bore is honed to the correct specifications for optimal performance.
What is the weight of the BC1100-030 pistons?
Each BC1100-030 piston weighs approximately 425 grams. It's important to consider this weight in relation to the overall rotating assembly for balance and performance.
