Universal Poly Transmission Mount Bracket Compatible with TH350 TH400 700R4 Rear Mount Steering Gearbox Features： 1、Polyurethane Mount: Designed for high performance street and racing use, this transmission mount replaces original rubber mounts with superior polyurethane for increased durability and vibration resistance. 2、Zinc Plated Bracket: The transmission mount features a strong zinc plated steel bracket for added durability and amazing performance in any vehicle application. 3、High Strength Materials: The transmission mount is made of high toughness steel and high performance polyurethane, treated with professional tech to ensure solid and long lasting construction. 4、Wide Compatibility: Compatible with a range of transmissions including for 4L60E, 4L80E, TH350, TH400, and more, making it suitable for a wide variety of vehicles. 5、Easy Installation: The transmission mount is designed for easy installation with a variety of rear mount transmissions, providing a seamless fit for many popular vehicle models. Specification： Item Type: Transmission Mounting Bracket Kit Material:?Polyurethane, steel Fitment: Fits for 4.8L 5.3L 6.0L 6.2L 6.6L 7.0L 8.1L LM7, LM4, L59, LX4, LQ9 LS1, LS6, LS4, LS2, LS3 L99, LSA, LS9, LS7, LSX Fits for 4L60E, 4L65E, 4L80E, 4L85E, 6L45, 6L50, 6L80, 6L90, T56, Tremec TKO, M21/M22, SM420, SM465, NV3500, NV4500, 5L40, 5L50, (Additionally Traditional Powerglide, for TH400 & 700R4 Automatic Transmissions & Muncie, for Saginaw & Borg-Warner Manual Transmissions) Fits for TH350, TH400 700R4 Transmissions Rear Mount (Most Common) Package List： 1 x?Transmission Mount Bracket? Kit (10 Pcs)