Small Block Ford Dish -17.8cc All 20 deg. TFS Twisted 4.030 bore, 4.000 stroke, 6.200 rod 58cc head 10.5 to 1 comp (CP Bullets BF6061-030)
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|
Make |
Ford |
|
Engine Type |
Small Block |
|
Part Number |
BF6061-030 |
|
Bore (in) |
4.03 |
|
Stroke (in) |
4 |
|
Rod Length (in) |
6.2 |
|
Comp Height |
1.29 |
|
Head Type |
STD/ TFS Twisted |
|
Head CC |
58 |
|
Dome / Dish Height |
-0.095 |
|
Dom/Dish CC |
-17.8 |
|
Compression Ratio |
10.5 |
|
Pin |
.927 x 2.500 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
-.280 / SP |
|
Cubic Inch |
408 |
|
Piston Weight |
463 |
|
Style |
Dish |
|
Valve Reliefs |
3 VR's |
|
Gas Port |
No |
| Product Name | Small Block Ford Dish -17.8cc All 20 deg. TFS Twisted 4.030 bore, 4.000 stroke, 6.200 rod 58cc head 10.5 to 1 comp (CP Bullets BF6061-030) |
|---|---|
| Brands | CP Carrillo |
| Engine | Ford V8 |
| Make | Ford |
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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 BF6061-030 pistons?
The BF6061-030 pistons are designed for a compression ratio of 10.5:1 when used with 58cc TFS Twisted heads and a 4.030 bore.
What are the specific machining requirements for the BF6061-030 pistons?
When installing the BF6061-030 pistons, ensure that the bore clearance is set correctly, and the ring gaps are tailored to your specific application. It's essential to check for any necessary honing of the cylinder bores.
What is the weight of the BF6061-030 pistons and how does it affect performance?
The BF6061-030 pistons weigh 463 grams. While this weight is suitable for performance applications, it is important to balance the entire rotating assembly to ensure optimal engine performance and reliability.
Can I use the BF6061-030 pistons with gas porting?
The BF6061-030 pistons do not come with gas ports. If you're considering gas porting for enhanced performance, you will need to consult with a professional engine builder to determine if modifications are necessary.
What type of pin is used with the BF6061-030 pistons?
The BF6061-030 pistons use a .927 x 2.500 pin. Ensure that your connecting rods are compatible with this pin size for proper fitment.
