Forged Pistons for Acura/Honda, F22C, 87.5mm, 12.5:1 (CP Pistons SC7176)
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|
Make |
Honda |
|
Model |
F22C |
|
Part Number |
SC7176 |
|
Cylinders |
4 |
|
Bore (in) |
3.445 |
|
Bore (mm) |
87.5 |
|
Size |
+0.5mm |
|
Stroke |
90.7 |
|
Conrod |
149.7 |
|
Comp Height (in) |
1.181 |
|
Comp Height (mm) |
30 |
|
Dom/Dish CC |
5.0 |
|
Compression Ratio |
12.5 |
|
Weight (Grams) |
352 |
|
Pin (mm) |
23 |
|
Rings |
CPN-3445 |
|
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, 87.5mm, 12.5:1 (CP Pistons SC7176) |
|---|---|
| Brands | CP Carrillo |
| Engine | F22 |
| Make | Honda |
Delivery & Freight
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Disclaimer:
Product images are for description purposes only. Actual product may vary.
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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 bore clearance for the SC7176 pistons?
For the SC7176 pistons, a typical bore clearance of 0.0015" to 0.0025" is recommended. However, final clearance should be determined by the engine builder based on specific application and tolerances.
What type of ring gaps should I use with the SC7176 pistons?
Ring gaps for the SC7176 pistons should be set according to the intended use of the engine. A common starting point is 0.004" per inch of bore for the top ring and slightly larger for the second ring. Adjustments may be necessary based on boost levels and RPM.
Are the SC7176 pistons compatible with high lift camshafts?
Yes, the SC7176 pistons feature deep valve reliefs designed to accommodate high lift camshafts, making them suitable for performance applications with oversized valves.
What is the weight of the SC7176 pistons and how does it affect performance?
The SC7176 pistons weigh 352 grams each. Lighter pistons can improve engine response and reduce rotating mass, but ensure that the overall balance of the rotating assembly is maintained for optimal performance.
What wrist pins are included with the SC7176 pistons?
The SC7176 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 additional strength.
