Forged Pistons for Acura/Honda 1.8L B18C, 81.5mm, 9.8:1 Flat top, Heavy Duty (1.100 boss span)" (CP Pistons SC8016)
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|
Make |
Honda |
|
Model |
Honda 1.8L B18C |
|
Part Number |
SC8016 |
|
Cylinders |
4 |
|
Bore (in) |
3.209 |
|
Bore (mm) |
81.5 |
|
Size |
+0.5mm |
|
Stroke |
87.2/89 |
|
Conrod |
138/137 |
|
Comp Height (in) |
1.181 |
|
Comp Height (mm) |
30 |
|
Dom/Dish CC |
-3.77 |
|
Compression Ratio |
10.2 FT |
|
Weight (Grams) |
313 |
|
Pin (mm) |
21 |
|
Rings |
CPT-3209PVD |
|
Ring Thickness |
1.2mm x 1.2mm x 2.0mm |
|
Pin included (Standard) |
827-2250-25CP3C |
|
Upgraded Pin |
NA |
|
Ultra Duty Pin |
NA |
|
Locks |
827x063 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 1.8L B18C, 81.5mm, 9.8:1 Flat top, Heavy Duty (1.100 boss span)" (CP Pistons SC8016) |
|---|---|
| Brands | CP Carrillo |
| Engine | B18 - Honda |
| 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 SC8016 pistons?
For the SC8016 pistons, a typical bore clearance of 0.0015" to 0.0025" is recommended. However, final clearances should be determined based on your specific engine build, operating conditions, and the manufacturer's guidelines.
What compression ratio can I expect with the SC8016 pistons?
The SC8016 pistons provide a compression ratio of approximately 10.2:1 when used in a standard B18C engine configuration. Keep in mind that actual compression may vary based on head gasket thickness and any modifications made to the engine.
Can I use these pistons with high lift camshafts?
Yes, the SC8016 pistons are designed with deep valve reliefs to accommodate high lift camshafts and oversized valves. Ensure that your camshaft specifications are compatible with the piston design to avoid any clearance issues.
What type of rings are included with the SC8016 pistons?
The SC8016 pistons come with high-performance rings, specifically the CPT-3209PVD set. These rings are designed for durability and optimal sealing under performance conditions.
What is the weight of the SC8016 pistons, and how does it affect performance?
Each SC8016 piston weighs 313 grams. This weight is balanced for performance applications, helping to reduce reciprocating mass and improve engine response. However, ensure that your rotating assembly is balanced accordingly for optimal performance.
