Small Block Ford 351C / CHI 3V Kaase 4.020 bore, 3.850 stroke, 6.00 rod 1.250 CH -14cc dish, 1.5mm, 1.5mm, 3mm rings (CP Bullets BF6051-020)
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|
Make |
Ford |
|
Engine Type |
Small Block |
|
Part Number |
BF6051-020 |
|
Bore (in) |
4.02 |
|
Stroke (in) |
3.85 |
|
Rod Length (in) |
6 |
|
Comp Height |
1.25 |
|
Head Type |
CHI 3V Kaase |
|
Head CC |
50 |
|
Dome / Dish Height |
-0.069 |
|
Dom/Dish CC |
-14 |
|
Compression Ratio |
11.1 |
|
Pin |
.927 x 2.500 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
-.280 / -.100 |
|
Cubic Inch |
391 |
|
Piston Weight |
484 |
|
Style |
Dish |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
No |
| Product Name | Small Block Ford 351C / CHI 3V Kaase 4.020 bore, 3.850 stroke, 6.00 rod 1.250 CH -14cc dish, 1.5mm, 1.5mm, 3mm rings (CP Bullets BF6051-020) |
|---|---|
| Brands | CP Carrillo |
| Engine | Ford V8 |
| Make | Ford |
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 BF6051-020 pistons?
The BF6051-020 pistons provide a compression ratio of 11.1:1 when used with a 50cc combustion chamber. Ensure that your engine is properly assembled and tuned to handle this compression level.
What are the specific ring thicknesses for the BF6051-020 pistons?
The BF6051-020 pistons come with 1.5mm x 1.5mm x 3.0mm ring thicknesses. It's crucial to set the ring gaps according to your engine's specifications and intended use.
What is the weight of the BF6051-020 pistons?
Each BF6051-020 piston weighs 484 grams. This weight should be considered when balancing the rotating assembly for optimal performance.
Are there any specific machining requirements for the BF6051-020 pistons?
Yes, ensure that the bore clearance is set correctly according to the manufacturer's recommendations. Additionally, verify that the ring lands are properly prepared for the rings to function effectively.
What type of valve reliefs do the BF6051-020 pistons feature?
The BF6051-020 pistons are designed with two valve reliefs. This design accommodates the specific valve geometry of the CHI 3V Kaase heads, ensuring proper clearance during operation.
