Dodge 6.1 Hemi 4.065 bore, 3.580 stroke, 6.242 rod, 1.220 CH +1cc Dome 1.5mm, 1.5mm, 3mm rings (CP Bullets BH611-1075-010)
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|
Make |
Dodge |
|
Engine Type |
Hemi |
|
Part Number |
BH611-1075-010 |
|
Bore (in) |
4.065 |
|
Stroke (in) |
3.58 |
|
Rod Length (in) |
6.242 |
|
Comp Height |
1.22 |
|
Head Type |
6.1 Hemi 05-11 |
|
Head CC |
72 |
|
Dome / Dish Height |
0.019 |
|
Dom/Dish CC |
1 |
|
Compression Ratio |
10.75 |
|
Pin |
.927 x 2.250 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
-.160 / -.065 |
|
Cubic Inch |
372 |
|
Piston Weight |
497 |
|
Style |
Dome |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
No |
| Product Name | Dodge 6.1 Hemi 4.065 bore, 3.580 stroke, 6.242 rod, 1.220 CH +1cc Dome 1.5mm, 1.5mm, 3mm rings (CP Bullets BH611-1075-010) |
|---|---|
| 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 compression ratio for the BH611-1075-010 pistons?
The BH611-1075-010 pistons are designed to achieve a compression ratio of 10.75:1 when used with a 72cc head. Ensure that your engine's specific setup, including head gasket thickness and combustion chamber volume, is taken into account for optimal performance.
What are the specific bore and stroke dimensions for these pistons?
These pistons are designed for a 4.065-inch bore and a 3.580-inch stroke, making them suitable for a 6.1 Hemi engine. Proper machining and clearances should be verified before installation.
What type of ring thickness do these pistons use?
The BH611-1075-010 pistons utilise a ring thickness of 1.5mm for the top and second rings, and a 3.0mm oil ring. Ensure that the ring gaps are set according to your engine's specifications for best results.
What is the weight of the BH611-1075-010 pistons?
Each piston weighs approximately 497 grams. It's important to consider this weight when balancing the rotating assembly for your engine build.
Do the BH611-1075-010 pistons have valve reliefs?
Yes, these pistons feature two valve reliefs to accommodate the valve train of the 6.1 Hemi engine. Ensure that your camshaft and valve lift specifications are compatible to avoid interference.
