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JE Pistons 427/428 FE Dome Top 168742L Pistons, Single - 427 BBF DOME

SKU: JEP168742L

Pistons

JE Pistons 427/428 FE Dome Top 168742L Pistons, Single - 427 BBF DOME

SKU: JEP168742L

Pistons

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A$485.16 A$505.15
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

Exclusive JE Pistons flash sale discount at StreetFX!

Talk about timing! This is a limited offer while stocks last on various JE Pistons part numbers. There's never been a better time to buy your JE Pistons upgrades, so what are you waiting for?!

This item is currently on sale!

Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 04:09:59

Data: v4.2 - Upd: 2026-11-10 23:13:47

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 jep168742L
SFX Item ID 4806974
Accounting SKU jep-168742L
Manufacturer SKU 168742L
Manufacturer UPC 193564193940
Alternative References 168742L, JEP-168742L

Pistons, Single - 427 BBF DOME

JE Pistons 427/428 FE dome top pistons are specially designed for OEM blocks and heads, and are for use with the 427 or 428 crank. Designed with a minor +.017 inch overbore for cast iron blocks, these pistons use a 4.250 inch ring set with 1/16, 1/16, 3/16 rings. The compression ratios are figured for 10.150 block height. Larger bore sizes available as customs, please contact manufacturer for more details.

Product Attributes
BrandJE Pistons
Manufacturer's Part Number168742L
Part TypePistons
Product LineJE Pistons 427/428 FE Dome Top Pistons
UPC193564193940
Piston Rings IncludedNo
Bore (in.)4.250 in.
Bore (mm)107.950mm
Stroke3.780 in.
Engine Stroke TypeStock
Actual Engine Displacement7.0L/429
Rod Length6.490 in.
Piston StyleDome, with two valve reliefs
Piston MaterialForged aluminum
Compression Height (in.)1.770 in.
Piston Head Volume (cc)+6.00cc
Wrist Pin StylePress-fit or floating
Wrist Pin Retainers IncludedYes
Wrist Pin IncludedYes
Pin Diameter (in.)0.975 in.
Piston Ring Thickness0.064 in. x 0.064 in. x 0.188 in.
File FitNo
GaplessNo
Top Ring Thickness0.064 in.
Second Ring Thickness0.064 in.
Oil Ring Thickness0.188 in.
RemanufacturedNo
QuantitySold individually.
NotesDesigned to fit left exhaust valve orientation.

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