Small Block Ford Flat Top -8.7cc All 20 deg. TFS Twisted 4.030 bore, 4.000 stroke, 6.200 rod 62cc head 11.3 to 1 comp (CP Bullets BF6060-030)
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|
Make |
Ford |
|
Engine Type |
Small Block |
|
Part Number |
BF6060-030 |
|
Bore (in) |
4.03 |
|
Stroke (in) |
4 |
|
Rod Length (in) |
6.2 |
|
Comp Height |
1.295 |
|
Head Type |
STD/ TFS Twisted |
|
Head CC |
62 |
|
Dome / Dish Height |
FT |
|
Dom/Dish CC |
-8.7 |
|
Compression Ratio |
11.3 |
|
Pin |
.927 x 2.500 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
-.280 / SP |
|
Cubic Inch |
408 |
|
Piston Weight |
434 |
|
Style |
FT |
|
Valve Reliefs |
3 VR's |
|
Gas Port |
No |
| Product Name | Small Block Ford Flat Top -8.7cc All 20 deg. TFS Twisted 4.030 bore, 4.000 stroke, 6.200 rod 62cc head 11.3 to 1 comp (CP Bullets BF6060-030) |
|---|---|
| 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 bore and stroke for the BF6060-030 pistons?
The BF6060-030 pistons are designed for a 4.030 inch bore and a 4.000 inch stroke, making them suitable for a Small Block Ford engine with a cubic inch displacement of 408.
What compression ratio can I expect with these pistons and a 62cc head?
These pistons provide a compression ratio of 11.3:1 when used with a 62cc TFS Twisted head. Ensure that your engine is properly tuned to handle this compression level.
What is the piston weight for the BF6060-030, and how does it affect performance?
The BF6060-030 pistons weigh 434 grams. Lighter pistons can improve engine response and reduce reciprocating mass, but ensure your engine is balanced to handle the weight for optimal performance.
Are there specific machining requirements for these pistons?
Yes, proper bore clearance must be established during installation, and ring gaps should be set according to your engine's intended use. Always consult with your engine builder for precise specifications.
What type of valve reliefs do these pistons have?
The BF6060-030 pistons feature three valve reliefs, which help accommodate the valve train of a Small Block Ford engine. Ensure that your camshaft and valve timing are compatible with this piston design.
