Leafs were on C30 & 4wds, coils on C20 & C10. Leafs WERE an option in the later 67-72 truck when GMC/Chevy became the same truck only diff trim. But in 64-66 if you wanted 2wd w/leafs you bought a GMC. Brian


My \'64\'s in the Gallery
Pictures in my Photobucket
1964 C10 Custom Cab 350/700R4
1964 Suburban 350/700R4
1979 Ford F350 4x4 400/c6