These conversion mounts and billet accessory brackets will fit your selected application-

GM truck 1963-72 4wd trucks and SUVs. K10, K20, K30, K1500, K2500, and K3500 with Gen 5 LT1 balancer spacing.

* 63-72 4x4 requires a complete front crossmember kit. The stock crossmember is too narrow for any LT oil pan.

* Low mount A/C requires engine to be moved all the way forward and frame notching