High performance automatic transmission rebuild kits by B&M and TCI. Use the chart above to identify your automatic transmission. GM automatic transmission rebuild kits B&M 10229 B&M Transkit 727 Torqueflite transmission rebuild kit We welcome CANADIAN customers! For ordering information, click on "Orders To Canada" at the top left side of this page. PAYMENT METHODS: PayPal, Visa, Mastercard, Discover, American Express, money orders.