Chevy 363ci 23° 4.060 Bore 1.250 CH -4.9cc Flat Top - Lefts & Rights (CP Bullets BCRSE1020-060)
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|
Make |
Chevrolet |
|
Engine Type |
Small Block |
|
Part Number |
BCRSE1020-060 |
|
Bore (in) |
4.06 |
|
Stroke (in) |
3.5 |
|
Rod Length (in) |
6 |
|
Comp Height |
1.25 |
|
Head Type |
All 23 deg |
|
Head CC |
64 |
|
Dome / Dish Height |
FT |
|
Dom/Dish CC |
-4.9 |
|
Compression Ratio |
10.4 |
|
Pin |
.927 x 2.250 |
|
Ring Thickness |
1.0 x 1.0 x 2.0mm |
|
VR Depth |
-.280 / SP |
|
Cubic Inch |
362 |
|
Piston Weight |
364 |
|
Style |
FT |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
No |
| Product Name | Chevy 363ci 23° 4.060 Bore 1.250 CH -4.9cc Flat Top - Lefts & Rights (CP Bullets BCRSE1020-060) |
|---|---|
| Brands | CP Carrillo |
| Engine | Chev |
| 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 bore clearance for the BCRSE1020-060 pistons?
For the BCRSE1020-060 pistons, a typical bore clearance of 0.0030" to 0.0035" is recommended. However, this may vary based on your specific engine build and operating conditions, so always consult with your engine builder for precise specifications.
What compression ratio can I expect with the BCRSE1020-060 pistons?
The BCRSE1020-060 pistons are designed to achieve a compression ratio of approximately 10.4:1 when used with 64cc cylinder heads. Keep in mind that actual compression may vary depending on factors such as head gasket thickness and combustion chamber volume.
What type of ring set is compatible with the BCRSE1020-060 pistons?
The BCRSE1020-060 pistons are designed to work with a ring set featuring 1.0mm x 1.0mm x 2.0mm rings. Ensure that the rings are properly gapped according to your engine's specifications for optimal performance.
Do I need to machine the piston pin bores for the BCRSE1020-060 pistons?
Typically, the piston pin bores on the BCRSE1020-060 pistons should be checked for fitment. Depending on your connecting rods and any variations in manufacturing tolerances, you may need to hone the pin bores for a proper fit.
What is the weight of the BCRSE1020-060 pistons, and how does it affect my engine build?
The BCRSE1020-060 pistons weigh 364 grams each. This weight is suitable for high-performance applications, but be mindful of the overall rotating assembly weight, as it can influence engine balance and RPM capabilities.
