Chevy 305ci Brodix Spec 3.766 Bore 1.550 CH -1.4cc Flat Top Vertical Gas Ports - Lefts & Rights (CP Bullets BCRE2031-030)
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|
Make |
Chevrolet |
|
Engine Type |
Small Block Bullet Special 305 Race Saver Series |
|
Part Number |
BCRE2031-030 |
|
Bore (in) |
3.766 |
|
Stroke (in) |
3.5 |
|
Rod Length (in) |
5.7 |
|
Comp Height |
1.55 |
|
Head Type |
Brodix Spec Race Saver |
|
Head CC |
62 |
|
Dome / Dish Height |
FT |
|
Dom/Dish CC |
-1.4 |
|
Compression Ratio |
9.7 |
|
Pin |
.927 x 2.250 |
|
Ring Thickness |
1.0 x 1.0 x 2.0mm |
|
VR Depth |
-.180 / SP |
|
Cubic Inch |
312 |
|
Piston Weight |
410 |
|
Style |
FT |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
Yes |
| Product Name | Chevy 305ci Brodix Spec 3.766 Bore 1.550 CH -1.4cc Flat Top Vertical Gas Ports - Lefts & Rights (CP Bullets BCRE2031-030) |
|---|---|
| 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 BCRE2031-030 pistons?
For the BCRE2031-030 pistons, a typical bore clearance of 0.0030" to 0.0035" is recommended. However, this can vary based on the specific engine build and intended use, so always consult with your engine builder for the best fit.
What type of ring gaps should I use with these pistons?
For the BCRE2031-030 pistons, the recommended ring gaps are generally 0.020" for the top ring and 0.022" for the second ring. Adjustments may be necessary based on your specific application and operating conditions.
Can I use these pistons with a different stroke than 3.5 inches?
The BCRE2031-030 pistons are designed for a 3.5-inch stroke. Using them with a different stroke may affect compression ratio and engine performance, so it's crucial to ensure compatibility with your specific engine setup.
What is the maximum RPM these pistons can handle?
While the BCRE2031-030 pistons are designed for performance applications, their maximum RPM capability will depend on factors such as engine balance, tuning, and overall build quality. Typically, they are suitable for high RPM applications, but always ensure proper machining and clearances are maintained.
What is the significance of the gas ports in these pistons?
The gas ports in the BCRE2031-030 pistons help improve ring seal and reduce blow-by by allowing combustion gases to pressurise the ring lands. This feature is particularly beneficial in high-performance applications where maintaining optimal cylinder pressure is critical.
