I would just get the new blades. You can get the from Classic Chevy Truck Parts for $4.95/Each. I have used the universal plastic/rubber blades that can be cut with a utility knife or sheet metal shears, but they don't hold up very well, so I went back to buying the complete blades.

Tim

"Pay attention to the details! It ALWAYS pays off."

1949 Chevrolet 3100 Series 1/2 ton Pickup
1964 Chevrolet C10 (Ol' Yella) (SOLD)
1958 Chevrolet Biscayne 2 door (SOLD)
1970 VW Beetle