Chevy 360ci ASCS 4.145 Bore 1.335 CH 14cc Dome Vert Gas Ports - Lefts & Rights (CP Bullets BCRE1365-020)
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|
Make |
Chevrolet |
|
Engine Type |
Small Block |
|
Part Number |
BCRE1365-020 |
|
Bore (in) |
4.145 |
|
Stroke (in) |
3.335 |
|
Rod Length (in) |
6 |
|
Comp Height |
1.335 |
|
Head Type |
ASCS |
|
Head CC |
58 |
|
Dome / Dish Height |
0.5 |
|
Dom/Dish CC |
13.72 |
|
Compression Ratio |
14.5 |
|
Pin |
.927 x 2.250 |
|
Ring Thickness |
1.0 x 1.0 x 2.0mm |
|
VR Depth |
-.335 / SP |
|
Cubic Inch |
360 |
|
Piston Weight |
515 |
|
Style |
Dome |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
Yes |
| Product Name | Chevy 360ci ASCS 4.145 Bore 1.335 CH 14cc Dome Vert Gas Ports - Lefts & Rights (CP Bullets BCRE1365-020) |
|---|---|
| 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 BCRE1365-020 pistons?
For the BCRE1365-020 pistons, a typical bore clearance of 0.0030" to 0.0035" is recommended. However, always confirm with your engine builder as specific clearances may vary based on application and tolerances.
What compression ratio can I expect with the BCRE1365-020 pistons?
The BCRE1365-020 pistons are designed to achieve a compression ratio of approximately 14.5:1 when used with 58cc cylinder heads. Ensure that your engine's overall setup, including head gasket thickness and combustion chamber volume, is considered for accurate compression calculations.
What type of fuel is suitable for the BCRE1365-020 pistons?
Given the high compression ratio of 14.5:1, these pistons are best suited for high-octane racing fuels or E85 to prevent detonation. Always tune your engine accordingly to ensure optimal performance and reliability.
Do I need to modify my cylinder heads for the BCRE1365-020 pistons?
The BCRE1365-020 pistons feature two valve reliefs, which should accommodate most standard small block Chevy cylinder heads. However, it's advisable to check for clearance with your specific head design, especially if using aftermarket components.
What is the significance of the gas ports on the BCRE1365-020 pistons?
The gas ports on the BCRE1365-020 pistons improve ring seal and help reduce blow-by by allowing combustion gases to pressurise the ring pack. This feature is particularly beneficial in high-performance applications where maintaining optimal cylinder pressure is crucial.
