Forged Pistons for Acura/Honda, H22 (sleeved block only), 88mm, 11.5:1 (CP Pistons SC7133)
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|
Make |
Honda |
|
Model |
H22 (sleeved block only) |
|
Part Number |
SC7133 |
|
Cylinders |
4 |
|
Bore (in) |
3.465 |
|
Bore (mm) |
88 |
|
Size |
+1.0mm |
|
Stroke |
90.7 |
|
Conrod |
143.15 |
|
Comp Height (in) |
1.22 |
|
Comp Height (mm) |
31 |
|
Dom/Dish CC |
9.3 |
|
Compression Ratio |
11.5 |
|
Weight (Grams) |
374 |
|
Pin (mm) |
22 |
|
Rings |
CPN-3465 |
|
Ring Thickness |
1.0 x 1.2 x 2.8mm |
|
Pin included (Standard) |
866-2250-15CP1C |
|
Upgraded Pin |
866-2250-20CP3C |
|
Ultra Duty Pin |
866-2250-25CP3C |
|
Locks |
866x063 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, H22 (sleeved block only), 88mm, 11.5:1 (CP Pistons SC7133) |
|---|---|
| Brands | CP Carrillo |
| Engine | H22 |
| 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 bore clearance for the SC7133 pistons?
For the SC7133 pistons, a typical bore clearance of 0.0015" to 0.0025" is recommended. However, this may vary based on your specific engine build and intended use, so always consult with your engine builder for the best fit.
What compression ratio can I expect with the SC7133 pistons in an H22 engine?
The SC7133 pistons provide a compression ratio of 11.5:1 when used in a sleeved H22 block. This ratio is suitable for performance applications, but ensure your fuel quality and tuning are appropriate to avoid detonation.
Can I use the SC7133 pistons with stock H22 conrods?
While the SC7133 pistons can be used with stock H22 conrods, it's advisable to check for compatibility and ensure that the conrods are in good condition. Upgrading to performance conrods may provide better reliability under high power conditions.
What type of rings are included with the SC7133 pistons?
The SC7133 pistons come with high-performance rings, specifically the CPN-3465 set. These rings are designed to handle increased cylinder pressure and provide optimal sealing for performance applications.
What is the weight of the SC7133 pistons, and how does it affect performance?
Each SC7133 piston weighs 374 grams. This weight is designed to balance performance with durability. Lighter pistons can improve engine response and RPM capabilities, but ensure your engine is properly balanced to maintain reliability.
