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Old 04-13-2021, 12:18 PM   #9
1970cstblazer
All stock and staying that way
 
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Join Date: Jul 2003
Location: Elkland, PA
Posts: 1,303
Lightbulb Re: WTB 1970 Blazer parts

Quote:
Originally Posted by Tmend View Post
I have bought the NOS 10ohm speakers you speak of. I learned that blazer speakers are their own breed. The blazer 10ohm speakers 4 holes are different. They are threaded. You can always thread the others but would require you to use a thicker screw thus having also to make the speaker grill holes bigger. The original blazer screws go right through the reg 10ohm 4x10 speakers. That’s what I encountered if someone has diff experience please chime in.
Located an acceptable replacement NOS Delco 10 ohm speaker with the correct threaded holes. Part number for posterity is 7933951...



Still need the brackets and steel perforated cover for those that might have a rougher one floating around...
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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
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