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**1970cstblazer** · 03-27-2024, 02:37 PM

Spring part number 660669 goes back to at least June 1971. The spring in my 1970 Blazer is conical shaped. This NOS 660669 spring appears to be same sized on both ends.

Here is another NOS 660669, which is conical.

03-27-2024, 02:37 PM	#16
1970cstblazer All stock and staying that way Join Date: Jul 2003 Location: Elkland, PA Posts: 1,316	Re: Blue K/5 K/10 Spicer hub dial restoration Spring part number 660669 goes back to at least June 1971. The spring in my 1970 Blazer is conical shaped. This NOS 660669 spring appears to be same sized on both ends. Here is another NOS 660669, which is conical. Attached Images __________________ 1970 K/5 Blazer CST 4WD, Bronze, 93k ACT. miles, 350, 4 speed, positraction, 16.5" x 8.25" wheel option, tilt, tach, vacuum, AM/FM, manual throttle...Dad ordered and purchased new 4/70. Currently frame off restoration in progress... 1972 Cheyenne Super 20 2WD, DK Blue/White, 90K ACT. miles, 402, TH400, 4.10 open, tilt, tach, vacuum, A/C, AM/FM, manual throttle.. A mostly original paint never rusted Texas survivor... 2017 Sierra 1500 SLT 4WD, Black, 41k miles, 5.3, 6L80E, 3.42 LS, 20" polished wheels, everything but moonroof and 6.2... 2019 Canyon SLT 4WD, White, 60k miles, 3.6, 8L45, 3.23 LS, 18" wheels Last edited by 1970cstblazer; 03-27-2024 at 02:46 PM.