Harley Twin Cam, 95 cu in, 3.885 bore, 4.000 stroke, 9.75:1
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Harley Twin Cam, 95 cu in, 3.885 bore, 4.000 stroke, 9.75:1
|
Make |
Harley Davidson |
|
Engine Size |
95 CI |
|
Model |
Twin Cam |
|
Bore (in) |
3.885 |
|
Stroke (in) |
4 |
|
Comp Ratio |
9.75:1 |
|
Dome CC |
4.6 |
|
Comp Height |
1.27 |
|
Piston Part Number |
M5019 |
|
Conrod Part Nmber |
PSR6161 |
|
Pint Part Number |
927-2500-15CP1C |
|
Locks Part Number |
927x073 SWL |
|
Rings |
RS111A-3885-0 |
|
Shelf (RPO) or Made to Order (MTO) |
ROP |
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, 95 cu in, 3.885 bore, 4.000 stroke, 9.75:1 |
|---|---|
| Brands | CP Carrillo |
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.
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Product images are for description purposes only. Actual product may vary.
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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 M5019 pistons?
For the M5019 pistons, a typical bore clearance is around 0.0020" to 0.0025". However, it's essential to confirm this with the specific engine build and intended use, as clearances may vary based on the builder's preferences and the engine's operating conditions.
What type of rings are included with the M5019 piston kit?
The M5019 piston kit includes RS111A-3885-0 rings. Ensure you follow the manufacturer's specifications for ring end gaps and installation to achieve optimal performance.
What is the compression height of the M5019 pistons?
The M5019 pistons have a compression height of 1.27 inches. This measurement is crucial for maintaining the desired compression ratio in your Harley Twin Cam engine.
Can the M5019 pistons be used with a stock Harley Twin Cam cylinder?
Yes, the M5019 pistons are designed to fit stock Harley Twin Cam cylinders, provided the bore is correctly sized to 3.885 inches. Always verify the fitment and clearances during assembly.
What material are the M5019 pistons made from?
The M5019 pistons are forged from high-strength 2618 alloy, which provides excellent durability and performance characteristics for high-performance applications.
