Small Block Ford Dish -22cc All 20 deg. TFS Twisted 4.125 bore, 3.400 stroke, 5.400 rod 60cc head 8.9 to 1 comp (CP Bullets BF6111-STD)
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|
Make |
Ford |
|
Engine Type |
Small Block |
|
Part Number |
BF6111-STD |
|
Bore (in) |
4.125 |
|
Stroke (in) |
3.4 |
|
Rod Length (in) |
5.4 |
|
Comp Height |
1.09 |
|
Head Type |
STD/ TFS Twisted |
|
Head CC |
60 |
|
Dome / Dish Height |
-0.139 |
|
Dom/Dish CC |
-22.06 |
|
Compression Ratio |
8.9 |
|
Pin |
.927 x 2.500 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
-.280 / SP |
|
Cubic Inch |
364 |
|
Piston Weight |
464 |
|
Style |
Dish |
|
Valve Reliefs |
3 VR's |
|
Gas Port |
No |
| Product Name | Small Block Ford Dish -22cc All 20 deg. TFS Twisted 4.125 bore, 3.400 stroke, 5.400 rod 60cc head 8.9 to 1 comp (CP Bullets BF6111-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 BF6111-STD pistons?
The BF6111-STD pistons are designed to achieve a compression ratio of 8.9:1 when used with a 60cc TFS Twisted head. Ensure that all components are compatible to achieve this ratio.
What is the bore and stroke specification for these pistons?
These pistons are designed for a bore of 4.125 inches and a stroke of 3.4 inches, making them suitable for a Small Block Ford engine with a 5.4-inch rod length.
What type of valve reliefs do the BF6111-STD pistons have?
The BF6111-STD pistons feature three valve reliefs, which are designed to accommodate typical valve sizes in Small Block Ford applications.
What is the weight of the BF6111-STD pistons?
Each BF6111-STD piston weighs approximately 464 grams. This weight should be considered when balancing the rotating assembly.
What is the dish height of the BF6111-STD pistons?
The dish height for the BF6111-STD pistons is -0.139 inches, contributing to the overall compression ratio and combustion characteristics.
