CLEARANCE BUNDLE: Custom Forged Flat Top Pistons & JE Ring Set (3.524" / 89.5mm) - Datsun L-Series
CLEARANCE BUNDLE: Custom Forged Flat Top Pistons & JE Ring Set (3.524" / 89.5mm) - Datsun L-Series
CLEARANCE BUNDLE: Custom Forged Flat Top Pistons & JE Ring Set (3.524" / 89.5mm) - Datsun L-Series
CLEARANCE BUNDLE: Custom Forged Flat Top Pistons & JE Ring Set (3.524" / 89.5mm) - Datsun L-Series
CLEARANCE BUNDLE: Custom Forged Flat Top Pistons & JE Ring Set (3.524" / 89.5mm) - Datsun L-Series
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CLEARANCE BUNDLE: Custom Forged Flat Top Pistons & JE Ring Set (3.524" / 89.5mm) - Datsun L-Series

$1,554.64
$1,554.64
$1,831.15
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Product Overview

Clearance Special - Incorrectly Ordered Item Grab a bargain on this brand-new, open-box set of 4, custom forged flat top pistons and matching JE rings for the 4-cylinder Datsun / Nissan L-Series engine. These were ordered to custom specifications but were an incorrect order, meaning we are clearing them out as a bundle.

PLEASE NOTE: This bundle DOES NOT include wrist pins or wire locks/clips. You are purchasing 4 bare pistons and the 4-cylinder ring set only.

Condition Details:

  • Status: New / Open Box

  • Clearance Item: All sales are final. No returns or exchanges will be accepted on this bundle.

  • Missing Components: Wrist pins and clips are NOT included. (Pistons are machined to accept a 0.827" pin and JE .063 Wire locks).

Custom Piston Specifications:

Manufactured to exact tolerances for high-performance 4-cylinder L-Series engine builds.

  • Quantity Included: 4 Bare Pistons

  • Engine Fitment: Datsun / Nissan L-Series (4-Cylinder)

  • Bore Size: 3.5236" (approx. 89.5mm)

  • Compression Height: 1.258"

  • Crown Shape: Flat Top

  • Pin Diameter Required: 0.827" (Pins not included)

  • Pin Length Required: 2.250"

  • Lock Type Required: JE .063 Wire Locks (Locks not included)

  • Forging Number: 988E

  • Part Number: 402739

  • Job Number: 1183782

JE Ring Set Specifications (Part # JG1004-3524):

Included in this bundle is a matching JE Pistons Premium Race Series file-fit ring set, engineered to handle extreme combustion pressures.

  • Bore Size: 3.524" (89.51mm)

  • Cylinders: 4-Cylinder Set

  • Fitment Style: File Fit

  • Top Ring (1.0mm): Carbon Steel, Gas Nitrided, Barrel Face. Designed for superior sealing and wear resistance.

  • Second Ring (1.2mm): Ductile Iron, Phosphate Coated, Napier Face. Excellent oil scraping capabilities.

  • Oil Ring (2.8mm): Carbon Steel, Nitride, Low Tension (Flex Vent style).

Note: Due to the custom nature of these pistons and their clearance status, please verify all bore measurements, compression heights, and pin requirements with your engine builder before purchasing.