Small Block Chevy Dish -14.9cc All 23 Heads 4.040 Bore,3.480 stroke, 5.700 rod 9.2 to 1 comp with a 64cc head (CP Bullets BC1029-040)
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|
Make |
Chevrolet |
|
Engine Type |
Small Block |
|
Part Number |
BC1029-040 |
|
Bore (in) |
4.04 |
|
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 |
9.2 |
|
Pin |
.927 x 2.500 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
-.310 / -.310 |
|
Cubic Inch |
357 |
|
Piston Weight |
485 |
|
Style |
Dish |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
No |
| Product Name | Small Block Chevy Dish -14.9cc All 23 Heads 4.040 Bore,3.480 stroke, 5.700 rod 9.2 to 1 comp with a 64cc head (CP Bullets BC1029-040) |
|---|---|
| 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 recommended compression ratio for the BC1029-040 pistons with a 64cc head?
The BC1029-040 pistons are designed to achieve a compression ratio of 9.2:1 when used with a 64cc cylinder head. Ensure that all components are correctly matched for optimal performance.
What are the specific machining requirements for the BC1029-040 pistons?
When installing the BC1029-040 pistons, ensure that the bore clearance is set according to the engine builder's specifications. Additionally, confirm that the ring gaps are appropriately set for the intended application.
What is the weight of the BC1029-040 pistons and how does it affect engine performance?
The BC1029-040 pistons weigh 485 grams. This weight can influence engine dynamics, including rev response and overall balance, so consider it when designing your rotating assembly.
Can the BC1029-040 pistons be used with any Small Block Chevy engine?
The BC1029-040 pistons are compatible with Small Block Chevy engines that utilise a 4.040 bore and a 3.480 stroke. Always verify compatibility with your specific engine setup.
What type of valve reliefs do the BC1029-040 pistons have?
The BC1029-040 pistons feature two valve reliefs, which are designed to accommodate typical valve sizes in Small Block Chevy applications. Ensure that your valve train setup is compatible with these reliefs.
