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JE Pistons

JE Pistons

JE Pistons 400 Small Block 18 Degree Dome 213118L Pistons, Single - SBC DOME 18DEG

SKU: JEP213118L

Pistons
JE Pistons 400 Small Block 18 Degree Dome 213118L Pistons, Single - SBC DOME 18DEG
JE Pistons

JE Pistons

JE Pistons 400 Small Block 18 Degree Dome 213118L Pistons, Single - SBC DOME 18DEG

SKU: JEP213118L

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 400 small block 18 degree dome pistons feature a new dome profile to match a wider variety of 18 degree heads. They're designed to fit your high-compression, high-horsepower, 17/18 degree dirt late model engine. They have smooth flowing domes for optimum flame travel and angle milled head compatibility. New valve reliefs will accommodate larger valves and long-duration, tight lobe separation cams. These pistons utilize dedicated left and right hand forgings and accept 1/16, 1/16, 3/16 rings.

Part Type

Pistons

Data: v4.2 - Upd: 2026-10-14 11:02:48

Specifications

Product Attributes - Brand
JE Pistons
Product Attributes - Manufacturer's Part Number
213118L
Product Attributes - Part Type
Pistons
Product Attributes - Product Line
JE Pistons 400 Small Block 18 Degree Dome Pistons
Product Attributes - UPC
193564192615
Product Attributes - Piston Rings Included
No
Product Attributes - Bore (in.)
4.125 in.
Product Attributes - Bore (mm)
104.775mm
Product Attributes - Stroke
3.750 in.
Product Attributes - Engine Stroke Type
Stock
Product Attributes - Actual Engine Displacement
6.6L/401
Product Attributes - Rod Length
6.000 in.
Product Attributes - Piston Style
Dome, with two valve reliefs
Product Attributes - Piston Material
Forged aluminum
Product Attributes - Compression Height (in.)
1.125 in.
Product Attributes - Piston Head Volume (cc)
+3.30cc
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 0.218 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
0.218 in.
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Designed to fit left exhaust valve orientation. Oil rail support included.

Reference Information

Brand Name/s JE Pistons
StreetFX SKU jep213118L
SFX Item ID 4805788
Supplier Item Code 4805788
Manufacturer SKU 213118L
Manufacturer UPC 193564192615
Alternative References 18DEG

Compatibility

Application Data
  • MakeCHEVROLET
    Beginning Year1970
    Ending Year1980
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Application NotesDesigned to fit left exhaust valve orientation. Oil rail support included.

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