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)
BH612-950-010 Gen3 Dodge Hemi 4.065" bore, 3.795" stroke, 6.200" rod, .927" pin. '05-'11 6.1L head, -18.5cc, 9.5:1 comp (CP Bullets BH612-950-010)
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)
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|
Make |
Dodge |
|
Engine Type |
Hemi |
|
Part Number |
BH612-1075-025 |
|
Bore (in) |
4.08 |
|
Stroke (in) |
3.795 |
|
Rod Length (in) |
6.2 |
|
Comp Height |
1.173 |
|
Head Type |
6.1 Hemi |
|
Head CC |
72 |
|
Dome / Dish Height |
-0.054 |
|
Dom/Dish CC |
-6.7 |
|
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 |
397 |
|
Piston Weight |
441 |
|
Style |
Dish |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
No |
| Product Name | 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) |
|---|---|
| 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 compression ratio for the BH612-1075-025 pistons?
The BH612-1075-025 pistons are designed to achieve a compression ratio of 10.75:1 when used with the 6.1L Hemi head. Ensure that your engine's overall configuration, including head gasket thickness and combustion chamber volume, aligns with this specification for optimal performance.
What bore and stroke specifications do these pistons accommodate?
The BH612-1075-025 pistons are designed for a 4.080" bore and a 3.795" stroke, making them suitable for a 6.1L Hemi engine setup. Proper machining and clearance checks are essential to ensure a correct fit.
What is the weight of the BH612-1075-025 pistons, and how does it affect performance?
Each BH612-1075-025 piston weighs 441 grams. While lighter pistons can improve throttle response and reduce reciprocating mass, it's important to balance them with the rest of the rotating assembly to maintain engine reliability and performance.
What type of valve reliefs do the BH612-1075-025 pistons have?
The BH612-1075-025 pistons feature two valve reliefs, which are designed to accommodate the valve train geometry of the 6.1L Hemi engine. Ensure that your camshaft and valve lift specifications are compatible to avoid interference.
What is the recommended ring thickness for the BH612-1075-025 pistons?
The BH612-1075-025 pistons come with a ring thickness of 1.5mm for the top and second rings, and 3.0mm for the oil control ring. Proper ring gap settings should be established based on your engine's application and intended use.
