Small Block Chevy Dish -14.9cc All 23 Heads 4.060 Bore,3.480 stroke, 5.700 rod 9.3 to 1 comp with a 64cc head (CP Bullets BC1029-060)
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|
Make |
Chevrolet |
|
Engine Type |
Small Block |
|
Part Number |
BC1029-060 |
|
Bore (in) |
4.06 |
|
Stroke (in) |
3.48 |
|
Rod Length (in) |
5.7 |
|
Comp Height |
1.56 |
|
Head Type |
All 23 deg |
|
Head CC |
64 |
|
Dome / Dish Height |
-0.083 |
|
Dom/Dish CC |
-14.9 |
|
Compression Ratio |
9.3 |
|
Pin |
.927 x 2.500 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
-.310 / -.310 |
|
Cubic Inch |
360 |
|
Piston Weight |
494 |
|
Style |
Dish |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
No |
| Product Name | Small Block Chevy Dish -14.9cc All 23 Heads 4.060 Bore,3.480 stroke, 5.700 rod 9.3 to 1 comp with a 64cc head (CP Bullets BC1029-060) |
|---|---|
| Brands | CP Carrillo |
| Engine | SB Chevrolet / Holden |
| 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 compression ratio for the BC1029-060 pistons with a 64cc head?
The BC1029-060 pistons provide a compression ratio of 9.3:1 when used with a 64cc head. Ensure that your engine's specifications align with this setup for optimal performance.
What bore and stroke specifications are compatible with the BC1029-060 pistons?
These pistons are designed for a 4.060-inch bore and a 3.480-inch stroke, making them suitable for a Small Block Chevrolet engine with a 5.700-inch rod length.
Do I need to machine the piston for my application?
Yes, it's essential to check the bore clearance and ensure proper ring gap settings as per your engine's requirements. Machining may be necessary to achieve the correct fit and performance.
What is the weight of the BC1029-060 pistons?
Each BC1029-060 piston weighs 494 grams. This weight should be considered when balancing your rotating assembly for optimal engine performance.
Are there any specific installation considerations for the BC1029-060 pistons?
When installing the BC1029-060 pistons, ensure that the valve reliefs are properly aligned with your cylinder heads, and confirm that the piston pin size of .927 x 2.500 inches matches your connecting rods.
