Forged Pistons for Acura/Honda, 88mm, K20A 8.7:1 or K24A 10:1 (CP Pistons SC7048)
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|
Make |
Acura/Honda |
|
Model |
K24 w/K20A/A2/A3 |
|
Part Number |
SC7048 |
|
Cylinders |
4 |
|
Bore (in) |
3.465 |
|
Bore (mm) |
88 |
|
Size |
+1.0mm |
|
Stroke |
99 |
|
Conrod |
152 |
|
Comp Height (in) |
1.181 |
|
Comp Height (mm) |
30 |
|
Dom/Dish CC |
-10.5 |
|
Compression Ratio |
10 |
|
Weight (Grams) |
339 |
|
Pin (mm) |
22 |
|
Rings |
CPN-3465 |
|
Ring Thickness |
1.0 x 1.2 x 2.8mm |
|
Pin included (Standard) |
866-2250-20CP1C |
|
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, 88mm, K20A 8.7:1 or K24A 10:1 (CP Pistons SC7048) |
|---|---|
| Brands | CP Carrillo |
| Engine | K20 |
| 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 compression ratio do these pistons provide for K20A and K24A engines?
The CP Pistons SC7048 offer a compression ratio of 8.7:1 for K20A engines and 10:1 for K24A engines. Ensure that your engine's setup aligns with these ratios for optimal performance.
What machining considerations should I keep in mind when installing these pistons?
When installing the SC7048 pistons, ensure that the bore clearance is set correctly, typically around 0.0015" to 0.0025" for forged pistons. Additionally, check that the ring gaps are properly set according to your engine's specifications and intended use.
Are these pistons compatible with high lift camshafts?
Yes, the SC7048 pistons feature deep valve reliefs designed to accommodate high lift camshafts, making them suitable for performance applications where increased airflow is required.
What is the weight of the SC7048 pistons, and how does it affect engine performance?
Each SC7048 piston weighs 339 grams. This relatively lightweight design can contribute to reduced reciprocating mass, allowing for quicker revs and improved throttle response, provided the rest of the engine is balanced accordingly.
What type of wrist pins are included with these pistons?
The SC7048 pistons come with standard wrist pins (part number 866-2250-20CP1C) included at no additional cost. Upgraded and ultra-duty pins are also available for those seeking enhanced durability in high-performance applications.
