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73-87 Chevy _ GMC Trucks => Engine/Drivetrain => Topic started by: 75 C20 on March 17, 2007, 10:13:00 am

Title: tranny
Post by: 75 C20 on March 17, 2007, 10:13:00 am

how oil does my sm465 hold- its 90 weight gear oil right?

Title: 80W90
Post by: VileZambonie on March 17, 2007, 09:37:00 am

80W90 - fill it until it comes out of the check plug on level ground.