BH61-1075-025 Gen3 Dodge Hemi 4.080" bore, 4.080" stroke, 6.125" rod, .866" pin. '05-'11 6.1L head, -11.3cc, 10.75:1 comp (CP Bullets BH61-1075-025)
BH612-1075-010 Gen3 Dodge Hemi 4.065" bore, 3.795" stroke, 6.200" rod, .927" pin. '05-'11 6.1L head, -6cc, 10.75:1 comp (CP Bullets BH612-1075-010)
BH611-925-010 Gen3 Dodge Hemi 4.065" bore, 3.583" stroke, 6.242" rod, .927" pin. '05-'11 6.1L head, -11.9cc, 9.25:1 comp (CP Bullets BH611-925-010)
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|
Make |
Dodge |
|
Engine Type |
Hemi |
|
Part Number |
BH611-925-010 |
|
Bore (in) |
4.065 |
|
Stroke (in) |
3.58 |
|
Rod Length (in) |
6.242 |
|
Comp Height |
1.22 |
|
Head Type |
6.1 Hemi |
|
Head CC |
72 |
|
Dome / Dish Height |
-0.089 |
|
Dom/Dish CC |
-11.9 |
|
Compression Ratio |
9.3 |
|
Pin |
.927 x 2.250 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
-.160 / -.065 |
|
Cubic Inch |
372 |
|
Piston Weight |
473 |
|
Style |
Inv |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
No |
| Product Name | BH611-925-010 Gen3 Dodge Hemi 4.065" bore, 3.583" stroke, 6.242" rod, .927" pin. '05-'11 6.1L head, -11.9cc, 9.25:1 comp (CP Bullets BH611-925-010) |
|---|---|
| Brands | CP Carrillo |
| Engine | Hemi V8 |
| Make | Dodge |
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 are the recommended clearances for the BH611-925-010 pistons?
For the BH611-925-010 pistons, it's crucial to establish the correct bore clearance based on your specific engine build. Typically, a clearance of 0.0030" to 0.0035" is a good starting point for a Hemi V8 application. Always consult with your engine builder for precise measurements tailored to your setup.
What compression ratio can I expect with the BH611-925-010 pistons?
The BH611-925-010 pistons are designed to achieve a compression ratio of approximately 9.25:1 when paired with a 6.1L Hemi head. However, the final compression ratio will depend on factors such as head gasket thickness and any machining done to the block or heads.
What is the weight of the BH611-925-010 pistons, and how does it affect performance?
The BH611-925-010 pistons weigh 473 grams each. While lighter pistons can improve engine response and reduce reciprocating mass, it's essential to balance them with the rest of the rotating assembly to maintain reliability and performance. Ensure your crankshaft and conrods are also matched accordingly.
Can I use these pistons with a different stroke or rod length?
The BH611-925-010 pistons are specifically designed for a 3.583" stroke and a 6.242" rod length. Using them with a different stroke or rod length may lead to clearance issues and improper fitment, potentially causing engine damage. Always verify compatibility with your specific engine configuration.
What type of ring set is compatible with the BH611-925-010 pistons?
The BH611-925-010 pistons come with a ring thickness of 1.5 x 1.5 x 3.0mm. Ensure you use a compatible ring set that matches these dimensions for optimal sealing and performance. It's advisable to check with your engine builder for the best ring material and design for your application.
