5.4 / 5.8 Modular 5.4 - 5.8 K3-FX 2618 Alloy With Rings Comp Hgt: 1.210" -0cc No Valve Relief Flat Top Pin: .866 Ring Grooves: 1.5/1.5/3MM Stroke: 4.165" Rod: 6.658" Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Aprox Comp Ratio: 44cc-14.39, 50cc-12.97, 53cc-12.36
Features
Strong, Heat Resistant 2618 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.
Ten top Land Horizontal Gas Ports For the Ultimate In Ring seal and Performance
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 XR 9310 or H-13 Steel Heavy Wall Piston Pins
Precision CNC Honed Pin Bores
Precision Diamond-Turned Skirts
Double Spiro lock 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!