Ford 331ci TFS 11R 4.030 Bore 1.165 CH -10cc Dish (CP Bullets BF6022-030)
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|
Make |
Ford |
|
Engine Type |
Small Block |
|
Part Number |
BF6022-030 |
|
Bore (in) |
4.03 |
|
Stroke (in) |
3.25 |
|
Rod Length (in) |
5.4 |
|
Comp Height |
1.165 |
|
Head Type |
TFS 11R |
|
Head CC |
56-66 |
|
Dome / Dish Height |
-0.055 |
|
Dom/Dish CC |
-10 |
|
Compression Ratio |
10.1-9.1 |
|
Pin |
.927 x 2.500 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
-.220 / -.125 |
|
Cubic Inch |
332 |
|
Piston Weight |
456 |
|
Style |
Dish |
|
Valve Reliefs |
2 VR's |
|
Gas Port |
No |
| Product Name | Ford 331ci TFS 11R 4.030 Bore 1.165 CH -10cc Dish (CP Bullets BF6022-030) |
|---|---|
| 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 bore clearance for the BF6022-030 pistons?
For the BF6022-030 pistons, a typical bore clearance is around 0.0030" to 0.0035". However, this can vary based on the specific application and the engine builder's preferences. Always consult with your engine builder for the best fit.
What compression ratio can I expect with the BF6022-030 pistons?
The BF6022-030 pistons are designed to achieve a compression ratio between 10.1:1 and 9.1:1, depending on the cylinder head volume used. Ensure to calculate the final compression ratio based on your specific head cc and gasket thickness.
Do I need to modify my cylinder heads for valve clearance with these pistons?
Yes, the BF6022-030 pistons feature two valve reliefs, but you should verify valve clearance during assembly. Depending on your camshaft profile and head design, additional machining may be necessary to ensure proper clearance.
What is the weight of the BF6022-030 pistons, and how does it affect my engine build?
The BF6022-030 pistons weigh 456 grams. This weight can impact engine balance and performance, especially at high RPMs. Ensure that your rotating assembly is balanced accordingly to maintain reliability and performance.
What type of rings are compatible with the BF6022-030 pistons?
The BF6022-030 pistons are designed for use with 1.5mm x 1.5mm x 3.0mm ring sets. Ensure that the rings are properly gapped and installed according to your engine's specifications for optimal performance.
