DSS Piston Set 1-5000-4050; 4.050" Bore -5cc Flat Top for 1958-1976 Ford 390 FE

Description

DSS Piston Set 1-5000-4050; 4.050" Bore -5cc Flat Top for 1958-1976 Ford 390 FE
Engine Piston Set Model or Series:
FX-Series
Year:
1958-1976
Make:
Ford
Engine:
390 FE
Bore:
4.050" Bore
Stroke:
3.784" Stroke
Rod Length:
6.489" Rod
Compression Height:
1.775"
Crown Volume:
-5cc Flat Top
Cylinder Head Volume to Calculate Compression Ratio:
72cc
Compression Ratio:
10.33:1
Pin Diameter:
.975" Pin
Piston Material:
Forged 4032 Alloy
Ring Lands:
1/16, 1/16, 3/16"
Gas Porting:
None
Wrist Pin Fitment:
Pressed or Floating
Notes:
FE Flat Top
Quantity:
Sold As Set (8/pkg)
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)
Recommended ring set - DSS RS-DM400-4050
FX Pistons: Pushing the envelope on your engine combination? Need parts that will stand up to the demands of todayÕs power levels? DSS Racings FX Series piston really increases your horsepower potential without killing the budget. Forged and machined in the U.S.A. with your choice of premium aircraft quality 4032 or 2618 alloy, these pistons are a great choice for naturally aspirated, nitrous or boosted combinationÕs. FX pistons feature the patented X Groove Skirt design which reduces damage caused by fuel wash down and break-in debris for superior skirt, cylinder and ring life. Thinner ring grooves maximize ring land width and reduce radial groove depth which drastically improves the strength of the piston in the vulnerable ring land area. Advanced ring land features that improve the effectiveness of modern piston ring technology. Low volume top land contact reduction grooves, second land pressure accumulator groove, third land oil accumulator, skirt top oil accumulator which works in conjunction with the drain backs and X Groove. Stroker combination friendly advanced skirt design improves piston stability increasing ring seal while providing quieter operation. DSS F style 4032 and 2618 alloy forgings with internal gusseting that provide superior strength without adding excessive weight. Additional CNC milling removes material in non-critical areas to achieve a lighter weight for the perfect balance of strength, power and longevity. Forced pin oiling, drilled bottom land intersecting oil groove drain backs, pin lock ring removal slot, precision honed piston pin bores, diamond turned high strength skirts and high precision high strength piston pins. Deep CNC valve reliefs allow the use of more aggressive cam and cylinder head combinations paving the way for big power increases! Based on application FX pistons are commonly used in 450 to 1500 + HP V8 applications.
PerformanceParts is an authorized reseller of DSS Racing
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