Forged Pistons for Acura/Honda, F22C, 87mm, 12.5:1 (CP Pistons SC7175)
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|
Make |
Honda |
|
Model |
F22C |
|
Part Number |
SC7175 |
|
Cylinders |
4 |
|
Bore (in) |
3.425 |
|
Bore (mm) |
87 |
|
Size |
STD |
|
Stroke |
90.7 |
|
Conrod |
149.7 |
|
Comp Height (in) |
1.181 |
|
Comp Height (mm) |
30 |
|
Dom/Dish CC |
5.6 |
|
Compression Ratio |
12.5 |
|
Weight (Grams) |
349 |
|
Pin (mm) |
23 |
|
Rings |
CPN-3425 |
|
Ring Thickness |
1.0 x 1.2 x 2.8mm |
|
Pin included (Standard) |
905-2250-15CP1C |
|
Upgraded Pin |
905-2250-19CP3C |
|
Ultra Duty Pin |
905-2250-26CP3C |
|
Locks |
905x073 SWL |
CP pistons are compatible with oversized valves and high lift camshafts. CP Pistons represent the highest quality and is engineered for maximum power. Standard features include: Deep valve reliefs accommodate high lift camshafts; Larger valve reliefs for +1mm valve sizes; Custom skirt cam and barrel design; Accumulator grooves; High strength aluminum forgings; High performance rings; Fully CNC machined and balanced to +/- 1 gram; Wrist pins included at no additional cost; Double pin oilers force fed from oil ring groove; Pin lock grooves for easy lock removal; Pin fitting included.
| Product Name | Forged Pistons for Acura/Honda, F22C, 87mm, 12.5:1 (CP Pistons SC7175) |
|---|---|
| Brands | CP Carrillo |
| Engine | F22 |
| Make | Honda |
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 SC7175 pistons in an F22C engine?
The SC7175 pistons have a compression ratio of 12.5:1, which is suitable for high-performance applications. Ensure that your engine's fuel quality and tuning are appropriate for this compression ratio to avoid knock and ensure reliability.
What is the weight of the SC7175 pistons, and how does it affect performance?
The SC7175 pistons weigh 349 grams. Lighter pistons can improve engine response and reduce reciprocating mass, which can enhance overall performance. However, ensure that your engine is balanced correctly with the full rotating assembly to maintain reliability.
Are the SC7175 pistons compatible with oversized valves?
Yes, the SC7175 pistons feature deep valve reliefs designed to accommodate oversized valves and high lift camshafts, making them suitable for modified F22C engines.
What type of wrist pins are included with the SC7175 pistons?
The SC7175 pistons come with standard wrist pins (part number 905-2250-15CP1C) included at no additional cost. Upgraded and ultra-duty pins are also available for those seeking enhanced durability.
What machining considerations should I keep in mind when installing SC7175 pistons?
When installing SC7175 pistons, ensure that you set the correct bore clearance and ring gaps as per your engine build specifications. Proper machining and clearances are crucial for optimal performance and reliability.
