In Part III of our engine build, we build our own homemade turbo kit to test on our Demon Engines Low-Buck 454, using a 74mm Comp Turbo, Turbosmart 45mm Hyper-Gate wastegate, CSU 850 Holley carb ...

Also, on back over the bellhousing is cast CONV, then GM10T 361959. On the front of the engine over the timing cover is stamped real clear T0325XCH.

Additionally, part #3965774 454 LS7 engine was a ³long block² crate engine, which means it came less intake manifold, distributor, ignition, carb, starter and water pump. But oh my, what a buy ...