Forged Pistons for Acura/Honda 1.5L L15B7, CH 1.125, Stroke 89.5mm, Bore 73.5mm, 10.5:1 Inverted Dome Head ( (CP Pistons SC7058)
For shipping cost -add all the products you would like, then navigate to the shopping cart to calculate shipping quote.
|
Make |
Honda |
|
Model |
L15B7/B8 |
|
Part Number |
SC7058 |
|
Cylinders |
4 |
|
Bore (in) |
2.8937 |
|
Bore (mm) |
73.5 |
|
Size |
+0.5mm |
|
Stroke |
89.5 |
|
Conrod |
141 |
|
Comp Height (in) |
1.125 |
|
Comp Height (mm) |
28.6 |
|
Dom/Dish CC |
-9.5 |
|
Compression Ratio |
10.5 |
|
Weight (Grams) |
237 |
|
Pin (mm) |
20 |
|
Rings |
CPN-2894 |
|
Ring Thickness |
1.0 x 1.2 x 2.8mm |
|
Pin included (Standard) |
787-2250-18CP3C |
|
Upgraded Pin |
787-2250-18CP3C |
|
Ultra Duty Pin |
787-2250-24CP3C |
|
Locks |
787X050 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 1.5L L15B7, CH 1.125, Stroke 89.5mm, Bore 73.5mm, 10.5:1 Inverted Dome Head ( (CP Pistons SC7058) |
|---|---|
| Brands | CP Carrillo |
| Engine | L15B7 / B8 |
| Make | Honda |
Delivery & Freight
We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.
You can calculate shipping rates inside the shopping cart. After adding all the products you would like, navigate to the cart and click the ESTIMATE SHIPPING & TAX link. .
If you only see the Click and Collect shipping option, it means that your address was not validated correctly.
If you have issues calculating freight, please get in touch. We are happy to help.
Disclaimer:
Product images are for description purposes only. Actual product may vary.
Shipping calculations available at checkout.
If you are unsure, get in touch by emailing [email protected], messaging us on Facebook, or phoning us at +61 7 5645 1333 (8am to 2pm AET).
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 SC7058 pistons?
The recommended bore clearance for the SC7058 pistons is typically around 0.0015" to 0.0025". However, this can vary based on the specific engine build and intended use, so it's crucial to consult with your engine builder for precise measurements.
What type of ring gaps should I use with the SC7058 pistons?
For the SC7058 pistons, the ring gaps should generally be set according to the intended application. A common starting point is 0.004" per inch of bore for the top ring and slightly more for the second ring. Always verify with your engine builder for the best results based on your setup.
Can the SC7058 pistons handle high boost applications?
Yes, the SC7058 pistons are designed for high-performance applications and can handle moderate boost levels. However, the reliability at high boost will depend on proper tuning, fuel quality, and overall engine assembly. Ensure that your engine is built to support the desired boost levels.
What is the weight of the SC7058 pistons and how does it affect performance?
The SC7058 pistons weigh 237 grams each. Lighter pistons can improve engine response and reduce rotational mass, which can enhance performance. However, ensure that the entire rotating assembly is balanced to maintain engine reliability.
Are the SC7058 pistons compatible with aftermarket camshafts?
Yes, the SC7058 pistons feature deep valve reliefs that accommodate high lift camshafts and oversized valves. This makes them suitable for use with various aftermarket camshafts designed for performance applications.
