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Harley Twin Cam, 88 cu in, 3.750 bore, 4.000 stroke, 10.75:1

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AUD$927.27
SKU
M5014
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Harley Twin Cam, 88 cu in, 3.750 bore, 4.000 stroke, 10.75:1

Make

Harley Davidson

Engine Size

88 CI

Model

Twin Cam

Bore (in)

3.75

Stroke (in)

4

Comp Ratio

10.75:1

Dome CC

18.9

Comp Height

1.27

Piston Part Number

M5014

Conrod Part Nmber

PSR6161

Pint Part Number

927-2500-15CP1C

Locks Part Number

927x073 SWL

Rings

RS1110-3750-0

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

More Information
Product Name Harley Twin Cam, 88 cu in, 3.750 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 M5014 pistons?

For the M5014 pistons, a typical bore clearance of 0.0025" to 0.0030" is recommended. This ensures proper thermal expansion and prevents piston slap during operation. Always confirm with your specific engine build requirements.

What type of rings are included with the M5014 piston kit?

The M5014 piston kit includes RS1110-3750-0 rings, which are designed for optimal sealing and performance. Ensure that the ring gaps are set according to the supplied instructions for best results.

What is the compression height of the M5014 pistons?

The M5014 pistons have a compression height of 1.27 inches. This measurement is crucial for achieving the desired compression ratio in your Harley Twin Cam engine.

Can I use the M5014 pistons with stock conrods?

While the M5014 pistons can be used with stock conrods, it is advisable to check the compatibility and ensure proper clearances. The recommended conrod for these pistons is PSR6161 for optimal performance.

What is the dome volume of the M5014 pistons?

The dome volume of the M5014 pistons is 18.9 cc. This is an important factor in calculating the overall compression ratio when combined with your cylinder head specifications.