Small Block Chevy Dome +5cc All 23 Heads 4.155 Bore,3.625 stroke, 6.000 rod 12.6 to 1 comp with a 64cc head (CP Bullets BC1210-030)
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|
Make |
Chevrolet |
|
Engine Type |
Small Block |
|
Part Number |
BC1210-030 |
|
Bore (in) |
4.155 |
|
Stroke (in) |
3.625 |
|
Rod Length (in) |
6 |
|
Comp Height |
1.187 |
|
Head Type |
All 23 deg |
|
Head CC |
64 |
|
Dome / Dish Height |
0.245 |
|
Dom/Dish CC |
5.6 |
|
Compression Ratio |
12.6 |
|
Pin |
.927 x 2.500 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
-.310 / -.310 |
|
Cubic Inch |
393 |
|
Piston Weight |
460 |
|
Style |
Dome |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
No |
| Product Name | Small Block Chevy Dome +5cc All 23 Heads 4.155 Bore,3.625 stroke, 6.000 rod 12.6 to 1 comp with a 64cc head (CP Bullets BC1210-030) |
|---|---|
| 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 compression ratio for the BC1210-030 pistons?
The BC1210-030 pistons are designed to achieve a compression ratio of 12.6:1 when used with a 64cc cylinder head. Ensure that your engine's specifications align with this setup for optimal performance.
What bore and stroke specifications do the BC1210-030 pistons accommodate?
These pistons are designed for a 4.155-inch bore and a 3.625-inch stroke, making them suitable for a 393 cubic inch Small Block Chevy engine.
What is the weight of the BC1210-030 pistons?
The BC1210-030 pistons weigh 460 grams each. This weight is important for balancing the rotating assembly and ensuring engine performance.
Do the BC1210-030 pistons have valve reliefs, and how many?
Yes, the BC1210-030 pistons feature two valve reliefs, which are necessary for clearance with the valves during engine operation.
What is the dome height of the BC1210-030 pistons?
The dome height of the BC1210-030 pistons is 0.245 inches. This dimension is critical for achieving the desired compression ratio and ensuring proper combustion chamber dynamics.
