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)
BH612-1075-025 Gen3 Dodge Hemi 4.080" bore, 3.795" stroke, 6.200" rod, .927" pin. '05-'11 6.1L head, -6.7cc, 10.75:1 comp (CP Bullets BH612-1075-025)
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)
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|
Make |
Dodge |
|
Engine Type |
Hemi |
|
Part Number |
BH612-1075-010 |
|
Bore (in) |
4.065 |
|
Stroke (in) |
3.795 |
|
Rod Length (in) |
6.2 |
|
Comp Height |
1.173 |
|
Head Type |
6.1 Hemi |
|
Head CC |
72 |
|
Dome / Dish Height |
-0.046 |
|
Dom/Dish CC |
-6 |
|
Compression Ratio |
10.75 |
|
Pin |
.927 x 2.250 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
-.160 / -.060 |
|
Cubic Inch |
394 |
|
Piston Weight |
429 |
|
Style |
Dish |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
No |
| Product Name | 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) |
|---|---|
| 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 is the recommended bore clearance for the BH612-1075-010 pistons?
For the BH612-1075-010 pistons, a typical bore clearance of 0.0030" to 0.0035" is recommended. This will ensure proper thermal expansion and minimise the risk of piston scuffing.
What compression ratio can I expect with the BH612-1075-010 pistons?
These pistons are designed to achieve a compression ratio of 10.75:1 when used with 6.1L Hemi heads with a 72cc chamber. Ensure that the rest of your engine components are compatible to maintain this ratio.
What is the weight of the BH612-1075-010 pistons and how does it affect performance?
The BH612-1075-010 pistons weigh 429 grams each. While lighter pistons can improve throttle response and reduce reciprocating mass, ensure that your engine's balance and rotating assembly are properly configured to handle this weight.
Do the BH612-1075-010 pistons require any specific machining?
Yes, the BH612-1075-010 pistons may require specific machining for the pin bores and ring lands to ensure a proper fit. Always consult with your engine builder for the best practices based on your specific application.
What type of fuel is recommended for use with the BH612-1075-010 pistons?
For optimal performance and to prevent detonation, it is recommended to use high-octane fuel, typically 98 RON or higher, especially given the 10.75:1 compression ratio of these pistons.
