Forged Pistons for Acura/Honda, H22 (sleeved block only), 87.5mm, 11.5:1 (CP Pistons SC7132)
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|
Make |
Honda |
|
Model |
H22 (sleeved block only) |
|
Part Number |
SC7132 |
|
Cylinders |
4 |
|
Bore (in) |
3.445 |
|
Bore (mm) |
87.5 |
|
Size |
+0.5mm |
|
Stroke |
90.7 |
|
Conrod |
143.15 |
|
Comp Height (in) |
1.22 |
|
Comp Height (mm) |
31 |
|
Dom/Dish CC |
9.9 |
|
Compression Ratio |
11.5 |
|
Weight (Grams) |
366 |
|
Pin (mm) |
22 |
|
Rings |
CPN-3445 |
|
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), 87.5mm, 11.5:1 (CP Pistons SC7132) |
|---|---|
| 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 machining is required for the SC7132 pistons?
The SC7132 pistons require proper bore clearance to be set by the engine builder, typically around 0.0015" to 0.0025" for optimal performance. Ensure the cylinder bores are honed to the correct size and finish to accommodate the pistons.
What is the recommended compression ratio for the SC7132 pistons?
The SC7132 pistons have a compression ratio of 11.5:1, which is suitable for applications requiring higher performance. Ensure your engine is tuned appropriately for this compression level, considering fuel quality and boost levels.
Can I use the SC7132 pistons with stock H22 rods?
Yes, the SC7132 pistons are designed to work with stock H22 conrods, but it's essential to check the compatibility of the pin size and ensure proper clearances are maintained during assembly.
What type of rings are included with the SC7132 pistons?
The SC7132 pistons come with high-performance CP rings (part number CPN-3445) that are designed for durability and efficient sealing. Ensure that the ring gaps are set correctly for your specific application.
What is the weight of the SC7132 pistons and how does it affect performance?
The SC7132 pistons weigh 366 grams each. Lighter pistons can improve throttle response and reduce reciprocating mass, but ensure that your engine's balance and rotating assembly are properly configured to handle the weight for optimal performance.
