Big Block Chevy Tall Deck 13.0cc dome 4.600 Bore 4.250 stroke 6.535 rod, 10.5 to 1 with 118cc head (CP Bullets BBC5316-100)
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|
Make |
Chevrolet |
|
Engine Type |
Big Block |
|
Part Number |
BBC5316-100 |
|
Bore (in) |
4.6 |
|
Stroke (in) |
4.25 |
|
Rod Length (in) |
6.535 |
|
Comp Height |
1.52 |
|
Head Type |
24 OC |
|
Head CC |
118 |
|
Dome / Dish Height |
0.14 |
|
Dom/Dish CC |
13.21 |
|
Compression Ratio |
10.5 |
|
Pin |
.990 x 2.930 |
|
Ring Thickness |
1/16 x 1/16 x 3/16 in. |
|
VR Depth |
-0.31 |
|
Cubic Inch |
572 |
|
Piston Weight |
690 |
|
Style |
Dome |
|
Valve Reliefs |
1 VR with Slant |
|
Gas Port |
No |
| Product Name | Big Block Chevy Tall Deck 13.0cc dome 4.600 Bore 4.250 stroke 6.535 rod, 10.5 to 1 with 118cc head (CP Bullets BBC5316-100) |
|---|---|
| Brands | CP Carrillo |
| Engine | Big Block 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 BBC5316-100 pistons?
For the BBC5316-100 pistons, a typical bore clearance of 0.0030" to 0.0040" is recommended. However, the exact clearance should be determined by the engine builder based on the specific application and operating conditions.
What type of ring gaps should I set for these pistons?
The ring gaps for the BBC5316-100 pistons should be set according to the manufacturer's specifications and the intended use of the engine. A common starting point for performance applications is 0.004" to 0.005" per inch of bore diameter, but always consult your engine builder for precise requirements.
Can I use these pistons with a different head cc than specified?
Using the BBC5316-100 pistons with a different head cc will affect the compression ratio. If the head cc deviates significantly from the specified 118cc, you will need to recalculate the compression ratio to ensure optimal performance and avoid detonation.
What is the maximum RPM I can safely run with these pistons?
The maximum RPM for the BBC5316-100 pistons will depend on the overall engine build, including the strength of the conrods and crankshaft, as well as tuning and fuel quality. Generally, these pistons are suitable for high-performance applications, but always ensure proper machining and clearances are maintained.
Do I need to modify my engine for these pistons?
Installation of the BBC5316-100 pistons may require modifications such as honing the cylinder bores for proper clearance and ensuring the valve reliefs align with your camshaft profile. It's crucial to check for piston-to-valve clearance during the build process.
