Universal Biscuit Style Motor Mounts for GM LS1/LS6 4.8L, 5.3L, 6.0L #4506 - Item is available. USD$ 114.11 USD$ 159.81 These LSx weld in motor mounts work well for a variety of application where a bolt in mount isn't available. Fits all Truck engines such as 4.8L, 5.3L, 6.0L and 6.2L as well as LS car engines such as LS1, LS2, LS3, LS6, and LS7. Perfect for fabricating your own mounts for custom engine swaps.
Speedway Motors Racing Engines provides custom engine building, machine work and dyno testing and tuning performed by ... 1980 Datsun 280ZX getting a 5.3L (L59) and a 5 speed (NV1500) transmission. Speedway GM LS1-LS6 Weld In Engine Mounts