37AP Powerglide 725 LE w/2-IFLO37AP Powerglide Air Option w/2-IFLO40SP Powerglide 725 LE w/2-IFLO40SP Powerglide Air Option w/2-IFLO40QBP Powerglide 725 LE w/1-USO 1-IFLO40QBP Powerglide Air Option w/1-USO 1-IFLO43QGP Powerglide 725 LE w/1-USO 1-IFLO43QGP Powerglide Air Option w/1-USO 1-IFLO45LP Powerglide 725 LE w/2-IFLO45LP Powerglide Air Option w/2-IFLO