https://businessindustrialspline.org Wed, 23 Sep 2026 22:29:07 +0000 en-CA hourly 1 https://wordpress.org/?v=4.1.1 https://businessindustrialspline.org/strange-engineering-d1541-gm-12-bolt-35-spline-4-series-lightweight-spool/ https://businessindustrialspline.org/strange-engineering-d1541-gm-12-bolt-35-spline-4-series-lightweight-spool/#comments Fri, 14 Aug 2026 08:15:40 +0000 https://businessindustrialspline.org/strange-engineering-d1541-gm-12-bolt-35-spline-4-series-lightweight-spool/



Strange Engineering D1541 GM 12 Bolt 35 Spline 4 Series Lightweight Spool. Strange Engineering Lightweight Steel Spool for GM 12 Bolt Car – 35 Spline – 4 Series – D1541. Manufactured from 4140 forged steel. Lightened to reduce rotating weight. Broached 35 spline with 30° pressure angle. Final turn operation after heat treat to ensure accuracy. Axle lengths will have to be recalculated – Call for details. 4 series gear set (4.10 & Higher). C-clip eliminator kit or aftermarket housing ends.

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