BCRSE1021-045 Chevy 355ci All 23° 4.045 - Lefts & Rights (CP Bullets BCRSE1021-045)
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|
Make |
Chevrolet |
|
Engine Type |
Small Block |
|
Part Number |
BCRSE1021-045 |
|
Bore (in) |
4.045 |
|
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 |
-3.98 |
|
Compression Ratio |
10.3 |
|
Pin |
.927 x 2.250 |
|
Ring Thickness |
1.0 x 1.0 x 2.0mm |
|
VR Depth |
-.280 / SP |
|
Cubic Inch |
358 |
|
Piston Weight |
392 |
|
Style |
FT |
|
Valve Reliefs |
2 VR's R/L |
|
Gas Port |
No |
| Product Name | BCRSE1021-045 Chevy 355ci All 23° 4.045 - Lefts & Rights (CP Bullets BCRSE1021-045) |
|---|---|
| Brands | CP Carrillo |
| Engine | Chev |
| 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 BCRSE1021-045 pistons?
For the BCRSE1021-045 pistons, a typical bore clearance of 0.0030" to 0.0035" is recommended. However, this can vary based on your specific engine build and operating conditions, so always consult with your engine builder for the best fit.
What compression ratio can I expect with the BCRSE1021-045 pistons?
The BCRSE1021-045 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 setup, including head gasket thickness and combustion chamber volume, is accounted for to confirm the final compression ratio.
What type of ring gaps should I set for the BCRSE1021-045 pistons?
For the BCRSE1021-045 pistons, it is generally recommended to set the top ring gap around 0.020" to 0.022" and the second ring gap around 0.018" to 0.020". Adjustments may be necessary based on your specific application and intended use.
Are the BCRSE1021-045 pistons suitable for high-performance applications?
Yes, the BCRSE1021-045 pistons are designed for high-performance applications, particularly in small block Chevy engines. However, the reliability and performance will depend on proper machining, tuning, and fuel quality. Always ensure your engine is built to handle the expected power levels.
What is the weight of the BCRSE1021-045 pistons, and how does it affect performance?
The BCRSE1021-045 pistons weigh 392 grams each. Lighter pistons can improve engine response and reduce reciprocating mass, which can enhance performance. However, ensure that your connecting rods and crankshaft are also suitable for the weight and intended RPM range.
