Ford Dish -18cc 4.6L Sock 2V/4V 3.572 BORE, 3.543 Stroke, 5.932 rod 53cc head 8.3 to 1 comp (CP Bullets BF9819-020)
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|
Make |
Ford |
|
Engine Type |
4.6L Power Adder |
|
Part Number |
BF9819-020 |
|
Bore (in) |
3.572 |
|
Stroke (in) |
3.543 |
|
Rod Length (in) |
5.933 |
|
Comp Height |
1.22 |
|
Head Type |
Stock 4V |
|
Head CC |
53 |
|
Dome / Dish Height |
-0.17 |
|
Dom/Dish CC |
-18 |
|
Compression Ratio |
8.3 |
|
Pin |
.866 x 2.500 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
N/A |
|
Cubic Inch |
284 |
|
Piston Weight |
363 |
|
Style |
Dish |
|
Valve Reliefs |
None |
|
Gas Port |
No |
| Product Name | Ford Dish -18cc 4.6L Sock 2V/4V 3.572 BORE, 3.543 Stroke, 5.932 rod 53cc head 8.3 to 1 comp (CP Bullets BF9819-020) |
|---|---|
| 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 BF9819-020 pistons in a Ford 4.6L engine?
The BF9819-020 pistons are designed to achieve a compression ratio of 8.3:1 when used with a stock 53cc 4V head. Ensure that your engine's specific setup, including head gasket thickness and combustion chamber volume, is considered to maintain this ratio.
What bore and stroke specifications are compatible with the BF9819-020 pistons?
The BF9819-020 pistons are designed for a bore of 3.572 inches and a stroke of 3.543 inches. It's crucial to ensure that your engine block is machined to these specifications for optimal performance.
What type of ring thickness do the BF9819-020 pistons use?
The BF9819-020 pistons utilise a ring thickness of 1.5mm for the top and second rings, and 3.0mm for the oil ring. Proper ring gap settings should be determined by the engine builder based on application and usage.
What is the weight of the BF9819-020 pistons, and how does it affect engine performance?
The BF9819-020 pistons weigh 363 grams each. Lighter pistons can improve engine response and reduce reciprocating mass, but it's important to balance them with the rest of the rotating assembly for reliability.
Are there any specific machining requirements for the BF9819-020 pistons?
Yes, the BF9819-020 pistons may require specific bore clearances to be set by the engine builder. Ensure that the cylinder bores are honed to the correct size and finish to accommodate the pistons for optimal performance and longevity.
