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K1-2861-3898 5.7 / LS1 / LS6 Stroker LS K1-FX Series -10cc LS Dish Top Piston Set. 3.898 bore

K1-2861-3898  5.7 / LS1 / LS6 Stroker LS K1-FX Series -10cc LS Dish Top Piston Set. 3.898 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: $799.95

Product Code: K1-2861-3898

3.898" bore
3.903" bore
3.913 bore
Custom Bore Size Option. Specify desired Bore size in the note section of shopping cart. [Add $80.00]

No Optional Coating
Apply 3 Step Ceramic Thermal Barrier to the Piston Crown and Friction Reducing Coating to Skirt's [Add $550.00]
Ring Upgrade Options

DSS Racing Ductlle moly Rings
DSS Racing Ductlle moly File to fit Rings
XP Ring upgrade ( Extreme power ) [Add $160.00]

Description Video
5.7 / LS1 / LS6 Stroker LS K1-FX 4032 Alloy With Rings  Comp Hgt: 1.165"  -10cc LS Dish Top Pin: .927  Ring Grooves: 1.2/1.2/3MM  Stroke: 3.900" Rod: 6.125" Boost and NOS Ready! (Moderate to High Levels)   Aprox Comp Ratio: 64cc-10.31, 66cc-10.09, 72cc-9.48
  • 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)