Harley Twin Cam, 88 cu in, 3.780 bore, 4.000 stroke, 10.75:1
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Harley Twin Cam, 88 cu in, 3.780 bore, 4.000 stroke, 10.75:1
|
Make |
Harley Davidson |
|
Engine Size |
88 CI |
|
Model |
Twin Cam |
|
Bore (in) |
3.78 |
|
Stroke (in) |
4 |
|
Comp Ratio |
10.75:1 |
|
Dome CC |
17.8 |
|
Comp Height |
1.27 |
|
Piston Part Number |
M5016 |
|
Conrod Part Nmber |
PSR6161 |
|
Pint Part Number |
927-2500-15CP1C |
|
Locks Part Number |
927x073 SWL |
|
Rings |
RS111A-3780-5 |
|
Shelf (RPO) or Made to Order (MTO) |
MTO |
Proudly made in the USA by CP Carrillo Pistons!
- Fully CNC machined
- Balanced to +/- 1 gram
- Double forced pin oilers
- Forged from high strength 2618 alloy
- Designed for maximum performance, horsepower and reliability
- Complete kit includes two pistons, ring sets, wrist pins and clips
- Follow ring end gap and piston to cylinder clearances as per the supplied instructions
| Product Name | Harley Twin Cam, 88 cu in, 3.780 bore, 4.000 stroke, 10.75:1 |
|---|---|
| Brands | CP Carrillo |
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 M5016 pistons?
For the M5016 pistons, a typical bore clearance is around 0.0025" to 0.0030". However, it's crucial to verify this based on your specific engine build and the materials used.
What type of rings are included with the M5016 piston kit?
The M5016 piston kit includes RS111A-3780-5 rings, which are designed to provide optimal sealing and performance. Ensure to follow the manufacturer's specifications for installation.
What is the compression height of the M5016 pistons?
The compression height of the M5016 pistons is 1.27 inches. This measurement is important for achieving the desired compression ratio in your engine build.
Can I use the M5016 pistons with stock conrods?
While the M5016 pistons can be used with stock conrods, it's advisable to use performance conrods such as the PSR6161 for enhanced strength and reliability, especially in high-performance applications.
What is the dome volume of the M5016 pistons?
The dome volume of the M5016 pistons is 17.8 cc. This volume is a key factor in determining the overall compression ratio when combined with your cylinder head specifications.
