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JE Pistons Big Block Nitrous Series Dome Top 293083R Pistons, Single - BBC 632 NOS

SKU: JEP293083R

Pistons

JE Pistons Big Block Nitrous Series Dome Top 293083R Pistons, Single - BBC 632 NOS

SKU: JEP293083R

Pistons
A$554.40
LOW STOCK! Est Ship 4-7 days. In stock at 1 location (2 available)

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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 04:09:22

Data: v4.2 - Upd: 2026-11-09 03:46:45

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)

Important Note Regarding Nitrous & Pressurised Systems

Orders containing nitrous systems or other pressurised canisters may require additional handling and inspection prior to dispatch.

Due to the nature of these products and applicable transport and state regulations, each system is individually inspected, released, and purged where required to ensure compliance with air and road freight standards. While most orders ship within our normal timeframes, this process may occasionally result in slightly longer dispatch times than those advertised.

We do everything we can to minimise delays, and the vast majority of shipments move through without issue. If you are working to a tight deadline or require urgent delivery, please contact us prior to placing your order so we can confirm the most suitable options.

We appreciate your understanding and patience - this process ensures safe, compliant transport and delivery of your order.

(keyword: nos)

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 jep293083R
SFX Item ID 4805710
Accounting SKU jep-293083R
Manufacturer SKU 293083R
Manufacturer UPC 193564196637
Alternative References 293083R, JEP-293083R

Pistons, Single - BBC 632 NOS

JE Pistons big block nitrous series dome top pistons have ring lands designed for nitrous applications. Valve reliefs are designed to accept oversized valves and long-duration, wide-lobe separation camshafts, and they are also compatible with angle milled heads. Precision CNC-machined grooves accept 1/16, 1/16, 3/16 rings. They fit open chamber cylinder heads.

Product Attributes
BrandJE Pistons
Manufacturer's Part Number293083R
Part TypePistons
Product LineJE Pistons Big Block Nitrous Series Dome Top Pistons
UPC193564196637
Piston Rings IncludedNo
Bore (in.)4.600 in.
Bore (mm)116.840mm
Stroke4.250 in.
Engine Stroke TypeStock
Actual Engine Displacement9.3L/565
Rod Length6.535 in.
Piston StyleDome, with two valve reliefs
Piston MaterialForged aluminum
Compression Height (in.)1.120 in.
Piston Head Volume (cc)+29.90cc
Wrist Pin StylePress-fit or floating
Wrist Pin Retainers IncludedYes
Wrist Pin IncludedYes
Pin Diameter (in.)0.990 in.
Piston Ring Thickness0.043 in. x 1/16 in. x 3/16 in.
File FitNo
GaplessNo
Top Ring Thickness0.043 in.
Second Ring Thickness1/16 in.
Oil Ring Thickness3/16 in.
RemanufacturedNo
QuantitySold individually.
NotesDesigned to fit right exhaust valve orientation. Oil rail support included. Will also work with 632 cubic in. engines with a 4.750 in. stroke and 6.700 in. connecting rod.

Compatibility

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