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)
BH613-1075-010 Gen3 Dodge Hemi 4.065" bore, 4.050" stroke, 6.125" rod, .927" pin. '05-'11 6.1L head, -10.6cc, 10.75:1 comp (CP Bullets BH613-1075-010)
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)
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|
Make |
Dodge |
|
Engine Type |
Hemi |
|
Part Number |
BH612-950-010 |
|
Bore (in) |
4.065 |
|
Stroke (in) |
3.795 |
|
Rod Length (in) |
6.2 |
|
Comp Height |
1.168 |
|
Head Type |
6.1 Hemi |
|
Head CC |
72.5 |
|
Dome / Dish Height |
-0.161 |
|
Dom/Dish CC |
-18.5 |
|
Compression Ratio |
9.5 |
|
Pin |
.927 x 2.250 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
-.160 / -.060 |
|
Cubic Inch |
394 |
|
Piston Weight |
457 |
|
Style |
Inv |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
No |
| Product Name | 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) |
|---|---|
| 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 BH612-950-010 pistons?
For the BH612-950-010 pistons, a typical bore clearance of 0.0030" to 0.0035" is recommended. However, final clearance should be determined based on the specific engine build and intended use.
What are the specific ring gap settings for the BH612-950-010 pistons?
Ring gap settings for the BH612-950-010 pistons should be tailored to the application. A common starting point is 0.004" per inch of bore for the top rings and 0.003" per inch for the second rings, but adjustments may be necessary based on boost levels and RPM.
Do I need to machine the piston pin bores for the BH612-950-010 pistons?
The piston pin bores on the BH612-950-010 pistons may require honing to ensure a proper fit with the connecting rod. Always check for clearance and fitment before final assembly.
What is the weight of the BH612-950-010 pistons and how does it affect performance?
The BH612-950-010 pistons weigh 457 grams. While lighter pistons can improve throttle response and reduce reciprocating mass, ensure that the overall rotating assembly is balanced for optimal performance.
What compression ratio can I expect with the BH612-950-010 pistons in a 6.1L Hemi?
The BH612-950-010 pistons provide a compression ratio of 9.5:1 when used with a 6.1L Hemi engine. However, actual compression may vary based on head gasket thickness and cylinder head modifications.
