Small Block Chevy 23° 4.155 bore, 6.00 rod, 1.00 ch -21cc dish 10.8 cr, 1mm,1mm, 2mm rings - Lefts & Rights (CP Bullets BCRE1130-030)
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|
Make |
Chevrolet |
|
Engine Type |
Small Block |
|
Part Number |
BCRE1130-030 |
|
Bore (in) |
4.155 |
|
Stroke (in) |
4 |
|
Rod Length (in) |
6 |
|
Comp Height |
1 |
|
Head Type |
All 23 deg heads |
|
Head CC |
58 |
|
Dome / Dish Height |
-0.1195 |
|
Dom/Dish CC |
-20.6 |
|
Compression Ratio |
11 |
|
Pin |
.927 x 2.500 |
|
Ring Thickness |
1.0 x 1.0 x 2.0mm |
|
VR Depth |
-.310 / -.250 |
|
Cubic Inch |
434 |
|
Piston Weight |
396 |
|
Style |
Dish |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
No |
| Product Name | Small Block Chevy 23° 4.155 bore, 6.00 rod, 1.00 ch -21cc dish 10.8 cr, 1mm,1mm, 2mm rings - Lefts & Rights (CP Bullets BCRE1130-030) |
|---|---|
| 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 compression ratio for the BCRE1130-030 pistons?
The BCRE1130-030 pistons are designed to achieve a compression ratio of approximately 11:1 when used with 58cc cylinder heads. However, actual compression may vary based on the specific engine configuration and head gasket thickness.
What type of valve reliefs do the BCRE1130-030 pistons have?
The BCRE1130-030 pistons feature two valve reliefs, which are designed to accommodate common camshaft profiles in small block Chevrolet engines. Ensure that the camshaft used does not exceed the clearance provided by these reliefs.
What is the weight of the BCRE1130-030 pistons?
Each BCRE1130-030 piston weighs approximately 396 grams. It's important to consider this weight when balancing the rotating assembly to ensure optimal engine performance.
What is the bore size for the BCRE1130-030 pistons?
The BCRE1130-030 pistons have a bore size of 4.155 inches. Ensure that your engine block is machined to the correct bore size to achieve proper piston clearance.
What ring thickness do the BCRE1130-030 pistons use?
The BCRE1130-030 pistons are designed to use 1.0mm x 1.0mm x 2.0mm rings. It's crucial to set the ring gaps according to your specific application and engine build to ensure optimal performance and reliability.
