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82 Silverado 4X · 05-31-2004, 12:57 AM

I'll go along with the external balancing on the flex plate but, my 77 Blazer Chalet has the original 400 and has only two freeze plugs.

05-31-2004, 12:57 AM	#3
82 Silverado 4X Genuine Chevrolet Join Date: Feb 2003 Location: South West Pennsylvania. Posts: 582	I'll go along with the external balancing on the flex plate but, my 77 Blazer Chalet has the original 400 and has only two freeze plugs. __________________ George 82 Silverado LWB 4x4 350 SM465 NP208 77 Chevrolet Blazer Chalet 400 TH350 NP203