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JE Pistons

JE Pistons

JE Pistons Small Block Chrysler Flat Top 207421L Pistons, Single - SB CHRY FLAT TOP

SKU: JEP207421L

Pistons
JE Pistons Small Block Chrysler Flat Top 207421L Pistons, Single - SB CHRY FLAT TOP
JE Pistons

JE Pistons

JE Pistons Small Block Chrysler Flat Top 207421L Pistons, Single - SB CHRY FLAT TOP

SKU: JEP207421L

Pistons
A$512.33
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

JE Pistons small block Chrysler flat top pistons are machined to accommodate large valves 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 11:07:53

Specifications

Product Attributes - Brand
JE Pistons
Product Attributes - Manufacturer's Part Number
207421L
Product Attributes - Part Type
Pistons
Product Attributes - Product Line
JE Pistons Small Block Chrysler Flat Top Pistons
Product Attributes - UPC
193564210951
Product Attributes - Piston Rings Included
No
Product Attributes - Bore (in.)
4.070 in.
Product Attributes - Bore (mm)
103.378mm
Product Attributes - Stroke
4.000 in.
Product Attributes - Engine Stroke Type
Stroked
Product Attributes - Actual Engine Displacement
6.8L/416
Product Attributes - Rod Length
6.125 in.
Product Attributes - Piston Style
Flat top, with two valve reliefs
Product Attributes - Piston Material
Forged aluminum
Product Attributes - Compression Height (in.)
1.460 in.
Product Attributes - Piston Head Volume (cc)
+6.80cc
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 left exhaust valve orientation.

Reference Information

Brand Name/s JE Pistons
StreetFX SKU jep207421L
SFX Item ID 4800249
Supplier Item Code 4800249
Manufacturer SKU 207421L
Manufacturer UPC 193564210951

Compatibility

Application Data
  • MakeCHRYSLER
    Beginning Year1971
    Ending Year1980
    Engine TypeV8
    Engine FamilyMopar small block LA
    Engine Size5.9L/360
    Application NotesDesigned to fit left exhaust valve orientation.
  • MakeDODGE
    Beginning Year1968
    Ending Year1973
    Engine TypeV8
    Engine FamilyMopar small block LA
    Engine Size5.6L/340
    Application NotesDesigned to fit left exhaust valve orientation.
  • MakePLYMOUTH
    Beginning Year1968
    Ending Year1973
    Engine TypeV8
    Engine FamilyMopar small block LA
    Engine Size5.6L/340
    Application NotesDesigned to fit left exhaust valve orientation.

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