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K1-3100-4000 347 Stroker SBF 289 - 302 K1-FX Series -4cc Flat Top inline Piston Set. 4.000 bore
K1-3100-4000  347 Stroker SBF 289 - 302 K1-FX Series  -4cc Flat Top inline  Piston Set. 4.000 bore


 




Free ring upgrade details: For a limited time,when you purchase a FX series piston and ring kit (K Kit) from this page. You will recieve a Free upgrade to DSS Racing XP rings. The XP series ring features Gas nitriaded steel top rings. Napier second ring and a flex vent oil ring. This ring set normally sells for $299.95. The Free upgrade is a $149.95 value!

PRICE: $749.95


Product Code: K1-3100-4000


PISTON PIN OPTIONS:
High Strength Steel wrist
Upgrade to XP Extreme Duty Wrist Pins, Recommended for Engines over 1000 HP. [Add $295.00]

PISTON SKIRT COATING OPTIONS:
No Optional Coating
Apply 3 Step Ceramic Thermal Barrier to the Piston Crown and Friction Reducing Coating to Skirt's [Add $550.00]

CHOOSE YOUR CYLINDER BORE SIZE*:
4.000" bore
4.030" bore
4.040" bore
4.060" bore
Custom Bore Size Option. Specify desired Bore size in the note section of shopping cart. [Add $80.00]

PISTON ALLOY AND SERIES OPTIONS*:
4032 Alloy 1-FX Forged Pistons.
2618 Alloy 2-FX Forged Pistons.
2618 Alloy 3-FX Forged Pistons ( Includes Horizontal Gas Porting and XR Extreme Duty Pins. [Add $180.00]

Qty:  
Description Video
 
347 Stroker SBF 289 - 302 K1-FX 4032 Alloy With Rings  Comp Hgt: 1.090"   -4cc Flat Top inline  Pin: .912  Ring Grooves: 1.2/1.2/3MM  Stroke: 3.400" Rod: 5.400" Boost and NOS Ready! (Moderate to High Levels)   Aprox Comp Ratio: 58cc-11.0, 61cc-10.6, 64cc-10.2
Features
  • Strong, Endurance Minded, Wear Resistant, Low Maintenance, 4032 Alloy
  • Proprietary "DMAX" Multi Stage Forging Process, Produces' a Superior Forging
  • Patented "X Groove" Skirt for Superior Cylinder & Ring Performance & Durability
  • Advanced Ring Lands Featuring a Combination of Accumulators and Drilling Ops.
  • 6 additional areas of CNC milling for weight reduction in non critical areas.
  • Thinner Ring Grooves Maximize Critical Ring Land Strength
  • Larger CNC Machined Valve Reliefs for More Aggressive Head & Cam Combinations
  • DSS Heavy Duty 8720 Bearing Steel Piston Pins
  • Precision Diamond-Turned Skirts
  • Double True Arc Pin Locks, Provide Redundancy
  • Drilled Forced Wrist Pin Oiling
  • Drilled Bottom Ring Land Intersecting Oil Drain Backs
  • Advanced Profile Precision Diamond-Turned Skirts
  • Forged and Machined in Saint Charles Illinois USA!
  • Boost and NOS Ready! (Moderate to High Levels)