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JE Pistons

JE Pistons

JE Pistons Small Block Chrysler Inverted Dome Top 207420R Pistons, Single - SB CHRY INV DOME

SKU: JEP207420R

Pistons
JE Pistons Small Block Chrysler Inverted Dome Top 207420R Pistons, Single - SB CHRY INV DOME
JE Pistons

JE Pistons

JE Pistons Small Block Chrysler Inverted Dome Top 207420R Pistons, Single - SB CHRY INV DOME

SKU: JEP207420R

Pistons
A$512.33
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
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Description

JE Pistons small block Chrysler inverted dome top pistons are designed for use in high performance street/strip machines and are compatible with turbocharged, nitrous, and forced induction systems. Machined to accommodate large valve and long-duration, tight lobe separation cams, these pistons are machined for 1/16, 1/16, 3/16 rings and .927 in. diameter wrist pins.

Part Type

Pistons

Data: v4.2 - Upd: 2026-10-14 11:00:14

Specifications

Product Attributes - Brand
JE Pistons
Product Attributes - Manufacturer's Part Number
207420R
Product Attributes - Part Type
Pistons
Product Attributes - Product Line
JE Pistons Small Block Chrysler Inverted Dome Top Pistons
Product Attributes - UPC
193564211002
Product Attributes - Piston Rings Included
No
Product Attributes - Bore (in.)
4.030 in.
Product Attributes - Bore (mm)
102.362mm
Product Attributes - Stroke
4.000 in.
Product Attributes - Engine Stroke Type
Stroked
Product Attributes - Actual Engine Displacement
6.7L/408
Product Attributes - Rod Length
6.125 in.
Product Attributes - Piston Style
Dish, with two valve reliefs
Product Attributes - Piston Material
Forged aluminum
Product Attributes - Compression Height (in.)
1.460 in.
Product Attributes - Piston Head Volume (cc)
-20.00cc
Product Attributes - Wrist Pin Style
Press-fit or floating
Product Attributes - Wrist Pin Retainers Included
Yes
Product Attributes - Wrist Pin Included
Yes
Product Attributes - Pin Diameter (in.)
0.927 in.
Product Attributes - Piston Ring Thickness
0.064 in. x 0.064 in. x 0.188 in.
Product Attributes - File Fit
No
Product Attributes - Gapless
No
Product Attributes - Top Ring Thickness
0.064 in.
Product Attributes - Second Ring Thickness
0.064 in.
Product Attributes - Oil Ring Thickness
0.188 in.
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Designed to fit right exhaust valve orientation.

Reference Information

Brand Name/s JE Pistons
StreetFX SKU jep207420R
SFX Item ID 4807702
Supplier Item Code 4807702
Manufacturer SKU 207420R
Manufacturer UPC 193564211002

Compatibility

Application Data
  • MakeDODGE
    Beginning Year1971
    Ending Year1991
    Engine TypeV8
    Engine FamilyMopar small block LA
    Engine Size5.9L/360
    Application NotesDesigned to fit right exhaust valve orientation.
  • MakeDODGE
    Beginning Year1992
    Ending Year2003
    Engine TypeV8
    Engine FamilyMopar small block Magnum
    Engine Size5.9L/360
    Application NotesDesigned to fit right exhaust valve orientation.
  • MakeJEEP
    Beginning Year1998
    Ending Year1998
    Engine TypeV8
    Engine FamilyMopar small block Magnum
    Engine Size5.9L/360
    Application NotesDesigned to fit right exhaust valve orientation.
  • MakePLYMOUTH
    Beginning Year1971
    Ending Year1983
    Engine TypeV8
    Engine FamilyMopar small block LA
    Engine Size5.9L/360
    Application NotesDesigned to fit right exhaust valve orientation.

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