Small Block Chevrolet 350ci All 23 deg 4.030 bore 1.560 CH 3.480 stroke 5.700 rod Flat Top (CP Bullets BC574V-030)
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|
Make |
Chevrolet |
|
Engine Type |
Small Block |
|
Part Number |
BC574V-030 |
|
Bore (in) |
4.03 |
|
Stroke (in) |
3.48 |
|
Rod Length (in) |
5.7 |
|
Comp Height |
1.56 |
|
Head Type |
All 23 deg |
|
Head CC |
64 |
|
Dome / Dish Height |
FT |
|
Dom/Dish CC |
-4.33 |
|
Compression Ratio |
10.3 |
|
Pin |
.927 x 2.500 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
-.200 / -.180 |
|
Cubic Inch |
357 |
|
Piston Weight |
455 |
|
Style |
FT |
|
Valve Reliefs |
4 VR's |
|
Gas Port |
No |
| Product Name | Small Block Chevrolet 350ci All 23 deg 4.030 bore 1.560 CH 3.480 stroke 5.700 rod Flat Top (CP Bullets BC574V-030) |
|---|---|
| Brands | CP Carrillo |
| Engine | SB Chevrolet / Holden |
| 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 clearance for the BC574V-030 pistons?
For the BC574V-030 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 BC574V-030 pistons?
The BC574V-030 pistons are designed to achieve a compression ratio of approximately 10.3:1 when used with 64cc cylinder heads. Ensure that your engine's overall assembly and combustion chamber design are taken into account for accurate compression calculations.
What is the weight of the BC574V-030 pistons, and how does it affect my engine?
The BC574V-030 pistons weigh 455 grams each. Lighter pistons can improve engine response and reduce stress on the connecting rods, but ensure that your rotating assembly is balanced properly to maintain reliability.
Are the BC574V-030 pistons suitable for high-performance applications?
Yes, the BC574V-030 pistons are designed for performance applications in Small Block Chevrolet engines. They feature a flat top design and are suitable for builds that may see higher RPMs and power levels, provided that proper tuning and clearances are maintained.
What type of ring sets should I use with the BC574V-030 pistons?
The BC574V-030 pistons are compatible with 1.5mm x 1.5mm x 3.0mm ring sets. Ensure that the rings are properly gapped according to your specific engine's requirements for optimal performance and longevity.
