Performance U-Joint (N3R Bearing Designation) Fits Many GM Applications

Performance U-Joint, N3R Bearing Designation, 1.125 Bearing Diameter, 2.556 Inside Lock-Up. Works for Many GM Applications (350/400/700-R4 & Powerglides).


This isn't your normal over-the-counter U-joint! Specifically designed for today's demands in drag racing, off-road, and performance applications. Currently, applications are available to fit the three most commonly used yokes.

Features & Benefits: •Solid-body design - Heat-treated, forged material construction & eliminated grease fitting to reduce structural breakage in body•Pre-greased sealed unit -Pre-packed for life with synthetic Lithium grease, providing extra friction reduction and temperature resistance•PTFE coated, nitrile rubber outer seals - Reduces seal failure & leakage unlike standard designs•Bearing surfaces precision ground & finished - Allows joint to run true and to ensure accurate fit to yoke

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