Small Block Ford Dish -28cc All 20 deg. TFS Twisted 4.125 bore, 4.100 stroke, 6.200 rod 62cc head 9.9 to 1 comp (CP Bullets BF6156-STD)
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|
Make |
Ford |
|
Engine Type |
Small Block |
|
Part Number |
BF6156-STD |
|
Bore (in) |
4.125 |
|
Stroke (in) |
4.1 |
|
Rod Length (in) |
6.2 |
|
Comp Height |
1.25 |
|
Head Type |
STD/ TFS Twisted |
|
Head CC |
62 |
|
Dome / Dish Height |
-0.18 |
|
Dom/Dish CC |
-27.78 |
|
Compression Ratio |
9.9 |
|
Pin |
.927 x 2.500 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
-0.28 |
|
Cubic Inch |
438 |
|
Piston Weight |
449 |
|
Style |
FT |
|
Valve Reliefs |
1 VR |
|
Gas Port |
No |
| Product Name | Small Block Ford Dish -28cc All 20 deg. TFS Twisted 4.125 bore, 4.100 stroke, 6.200 rod 62cc head 9.9 to 1 comp (CP Bullets BF6156-STD) |
|---|---|
| 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 BF6156-STD pistons?
The BF6156-STD pistons are designed for a compression ratio of 9.9:1 when used with 62cc TFS Twisted heads and a 4.100 stroke. Ensure that your engine's setup matches these specifications for optimal performance.
What bore size is required for the BF6156-STD pistons?
The BF6156-STD pistons require a bore size of 4.125 inches. It's crucial to ensure that your engine block is machined to this specification for proper fitment.
What type of valve reliefs do the BF6156-STD pistons have?
The BF6156-STD pistons feature one valve relief, which is designed to accommodate standard valve sizes in Small Block Ford applications. Always verify clearance with your specific cylinder head setup.
What is the weight of the BF6156-STD pistons?
Each BF6156-STD piston weighs 449 grams. When building your engine, consider the total rotating mass for balance and performance tuning.
What ring thickness is compatible with the BF6156-STD pistons?
The BF6156-STD pistons are compatible with 1.5mm x 1.5mm x 3.0mm ring thickness. Ensure that your ring gaps are set appropriately based on your engine's application and operating conditions.
