GM Restoration Part. The center hole itself is 2 5/8".
Camaro Chevelle 69 70 Nova Impala 772 Engine Fan 7-Blade dated D69 3947772
Camaro Chevelle 69 70 Nova Impala 772 Engine Fan 7-Blade dated E69 3947772
Camaro Chevelle 69 70 Nova Impala 772 Engine Fan 7-Blade dated M68 3947772
Camaro Chevelle 69 70 Nova Impala 772 Engine Fan 7-Blade dated C69 3947772
Camaro Chevelle 69 70 Nova Impala 772 Engine Fan 7-Blade dated G69 3947772
Camaro Chevelle 69 70 Nova Impala 772 Engine Fan 7-Blade dated B69 3947772