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JE Pistons 427/428 FE Flat Top 242933R Pistons, Single - 427 BBF FLAT TOP

SKU: JEP242933R

Pistons

JE Pistons 427/428 FE Flat Top 242933R Pistons, Single - 427 BBF FLAT TOP

SKU: JEP242933R

Pistons
A$527.07
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 04:08:58

Data: v4.2 - Upd: 2026-11-09 07:05:10

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 jep242933R
SFX Item ID 4805041
Accounting SKU jep-242933R
Manufacturer SKU 242933R
Manufacturer UPC 193564193971
Alternative References 242933R, JEP-242933R

Pistons, Single - 427 BBF FLAT TOP

Specially designed for the latest aftermarket blocks and heads, JE Pistons 427/428 FE flat top pistons are for use with aftermarket 4.250 inch crank and aftermarket 6.700 inch rods. The factory block should be sonic checked for 4.280 in. and 4.310 in. bores. These pistons use 1/16, 1/16, 316 rings. The compression ratios are figured for 10.150 block heights. Larger bore sizes are available as customs, please contact manufacturer for details.

Product Attributes
BrandJE Pistons
Manufacturer's Part Number242933R
Part TypePistons
Product LineJE Pistons 427/428 FE Flat Top Pistons
UPC193564193971
Piston Rings IncludedNo
Bore (in.)4.250 in.
Bore (mm)107.950mm
Stroke4.250 in.
Engine Stroke TypeStroked
Actual Engine Displacement8.0L/482
Rod Length6.700 in.
Piston StyleFlat top, with two valve reliefs
Piston MaterialForged aluminum
Compression Height (in.)1.325 in.
Piston Head Volume (cc)+5.00cc
Wrist Pin StylePress-fit or floating
Wrist Pin Retainers IncludedYes
Wrist Pin IncludedYes
Pin Diameter (in.)0.990 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 right exhaust valve orientation.

Compatibility

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