Ford Dish -9cc 4.6L Sock 2V/4V 3.552 BORE, 3.543 Stroke, 5.932 rod 53cc head 9.0 to 1 comp (CP Bullets BF9830-STD)

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|
Make |
Ford |
|
Engine Type |
V8 Modular 4.6L, Dish |
|
Part Number |
BF9830-STD |
|
Bore (in) |
3.552 |
|
Stroke (in) |
3.543 |
|
Rod Length (in) |
5.933 |
|
Comp Height |
1.22 |
|
Head Type |
Stock 4V |
|
Head CC |
53 |
|
Dome / Dish Height |
-0.09 |
|
Dom/Dish CC |
-9 |
|
Compression Ratio |
9.1 |
|
Pin |
.866 x 2.500 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
N/A |
|
Cubic Inch |
281 |
|
Piston Weight |
360 |
|
Style |
Dish |
|
Valve Reliefs |
None |
|
Gas Port |
No |
| Product Name | Ford Dish -9cc 4.6L Sock 2V/4V 3.552 BORE, 3.543 Stroke, 5.932 rod 53cc head 9.0 to 1 comp (CP Bullets BF9830-STD) |
|---|---|
| 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 BF9830-STD pistons?
The BF9830-STD pistons are designed to achieve a compression ratio of approximately 9.1:1 when used with a stock 4V head with a 53cc combustion chamber.
What are the specific bore and stroke measurements for these pistons?
These pistons are designed for a bore of 3.552 inches and a stroke of 3.543 inches, making them suitable for the Ford 4.6L Modular V8 engine.
What ring thickness is used with the BF9830-STD pistons?
The BF9830-STD pistons utilise a ring thickness of 1.5mm for the top and second rings, and 3.0mm for the oil ring.
Are there any specific machining requirements for installing these pistons?
Yes, it is essential to ensure correct bore clearance and set appropriate ring gaps as per your engine build specifications. Always consult with your engine builder for precise machining requirements.
What is the weight of the BF9830-STD pistons?
Each BF9830-STD piston weighs approximately 360 grams, which is important to consider when balancing the rotating assembly.