Forged Pistons for Acura/Honda, D16Y7, CH 1.181, 75mm, 9:1 (CP Pistons SC7027)
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|
Make |
Honda |
|
Model |
D16Y7 |
|
Part Number |
SC7027 |
|
Cylinders |
4 |
|
Bore (in) |
2.953 |
|
Bore (mm) |
75 |
|
Size |
STD |
|
Stroke |
90 |
|
Conrod |
137 |
|
Comp Height (in) |
1.181 |
|
Comp Height (mm) |
30 |
|
Dom/Dish CC |
-12.4 |
|
Compression Ratio |
9 |
|
Weight (Grams) |
240 |
|
Pin (mm) |
19 |
|
Rings |
CPN-2953 |
|
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, D16Y7, CH 1.181, 75mm, 9:1 (CP Pistons SC7027) |
|---|---|
| Brands | CP Carrillo |
| Engine | D16 |
| Make | Honda |
Delivery & Freight
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Disclaimer:
Product images are for description purposes only. Actual product may vary.
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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 compression ratio for the SC7027 pistons?
The SC7027 pistons are designed for a compression ratio of 9:1, which is suitable for a balance of performance and reliability in the D16Y7 engine.
What are the specific machining requirements for the SC7027 pistons?
When installing SC7027 pistons, ensure that the bore clearance is set correctly according to the engine builder's specifications. Additionally, verify that the ring gaps are properly adjusted for optimal performance.
Can the SC7027 pistons accommodate high lift camshafts?
Yes, the SC7027 pistons feature deep valve reliefs that are designed to accommodate high lift camshafts, making them suitable for performance applications.
What is the weight of the SC7027 pistons and how does it affect performance?
The SC7027 pistons weigh 240 grams each. This lightweight design helps reduce reciprocating mass, which can improve engine response and performance, especially at higher RPMs.
What type of wrist pins are included with the SC7027 pistons?
The SC7027 pistons come with standard wrist pins included at no additional cost. For upgraded options, you can consider the CP upgraded pin part number 748-2250-15CP3C.
