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JE Pistons FSR Hollowdome GP 301451R Pistons, Single - SBC 400 DOME

SKU: JEP301451R

Pistons

JE Pistons FSR Hollowdome GP 301451R Pistons, Single - SBC 400 DOME

SKU: JEP301451R

Pistons
A$519.61
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


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 04:08:21

Data: v4.2 - Upd: 2026-11-09 07:05:11

Features

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: pistons)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s JE Pistons
StreetFX SKU jep301451R
SFX Item ID 4803845
Accounting SKU jep-301451R
Manufacturer SKU 301451R
Manufacturer UPC 193564211545
Alternative References 301451R, JEP-301451R

Pistons, Single - SBC 400 FSR DOME

JE Pistons' FSR hollow dome GP pistons, available in a 350 or 400 Series, are the forged side relief versions of their popular 23-degree domed pistons, and they are ideal for circle track and drag racing. Up to 70 grams lighter than traditional "full round" pistons (including wrist pins and rings), these hollow dome gas-ported pistons are also stronger and more durable due to modern FEA-designed forging. They feature accumulator grooves, contact reduction grooves, double pin oilers, lateral gas ports, and deeper valve pockets to accommodate higher lift cams and milled cylinder heads. JE Pistons 23-degree 350 and 400 Series FSR hollow dome GP pistons will accept a low-friction .043/.043/3.0mm ring package (not included).

Product Attributes
BrandJE Pistons
Manufacturer's Part Number301451R
Part TypePistons
Product LineJE Pistons FSR Hollowdome GP Pistons
UPC193564211545
Piston Rings IncludedNo
Bore (in.)4.165 in.
Bore (mm)105.791mm
Stroke3.875 in.
Engine Stroke TypeStroked
Actual Engine Displacement6.9L/422
Rod Length6.000 in.
Piston StyleDome, with two valve reliefs
Piston MaterialForged aluminum
Compression Height (in.)1.062 in.
Piston Head Volume (cc)-10.80cc
Wrist Pin StylePress-fit or floating
Wrist Pin Retainers IncludedYes
Wrist Pin IncludedYes
Pin Diameter (in.)0.927 in.
Piston Ring Thickness0.043 in. x 0.043 in. x 0.149 in.
File FitNo
GaplessNo
Top Ring Thickness0.043 in.
Second Ring Thickness0.043 in.
Oil Ring Thickness0.149 in.
RemanufacturedNo
QuantitySold individually.
NotesDesigned to fit right exhaust valve orientation with 20/30 valve spacing. Oil rail support included.

Compatibility

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