Forged Pistons for Acura/Honda, D16Y8, CH 1.154, 75.5mm, 9:1 (CP Pistons SC7051)
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|
Make |
Honda |
|
Model |
D16Y8 |
|
Part Number |
SC7051 |
|
Cylinders |
4 |
|
Bore (in) |
2.972 |
|
Bore (mm) |
75.5 |
|
Size |
+0.5mm |
|
Stroke |
90 |
|
Conrod |
137 |
|
Comp Height (in) |
1.154 |
|
Comp Height (mm) |
29.3 |
|
Dom/Dish CC |
-10.5 |
|
Compression Ratio |
9 |
|
Weight (Grams) |
245 |
|
Pin (mm) |
19 |
|
Rings |
CPN-2972 |
|
Ring Thickness |
1.0 x 1.2 x 2.8mm |
|
Pin included (Standard) |
748-2250-15CP1C |
|
Upgraded Pin |
748-2250-15CP3C |
|
Ultra Duty Pin |
NA |
|
Locks |
748x050 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, D16Y8, CH 1.154, 75.5mm, 9:1 (CP Pistons SC7051) |
|---|---|
| Brands | CP Carrillo |
| Engine | D16 |
| 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 SC7051 pistons?
For the SC7051 pistons, a typical bore clearance of 0.0015" to 0.0025" is recommended. However, this can vary based on your specific engine build and intended use, so always consult your engine builder for precise measurements.
What compression ratio can I expect with the SC7051 pistons in a D16Y8 engine?
The SC7051 pistons provide a compression ratio of 9:1 when used in a D16Y8 engine. This ratio is suitable for moderate boost applications, but ensure your tuning and fuel quality are appropriate for your setup.
Are the SC7051 pistons compatible with high lift camshafts?
Yes, the SC7051 pistons feature deep valve reliefs designed to accommodate high lift camshafts, making them suitable for performance applications where increased airflow is desired.
What type of wrist pins are included with the SC7051 pistons?
The SC7051 pistons come with standard wrist pins (part number 748-2250-15CP1C) included at no additional cost. If you require upgraded pins, you can opt for the upgraded option (part number 748-2250-15CP3C).
What machining processes should I consider when installing the SC7051 pistons?
When installing the SC7051 pistons, ensure that the cylinder bores are properly honed to match the piston size and that ring gaps are set according to your specific application. Additionally, confirm that the piston-to-wall clearance is within the recommended specifications for optimal performance.
