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The Tremec T-56 6-speed manual is the most popular transmission for LS swaps. It bolts right up and requires only slight trimming or denting of the transmission tunnel to fit most GM cars and trucks. (Photo Courtesy Street & Performance) T56 Manual Transmission. The 6-speed T56 manual is the most popular transmission used in LS engine swaps.
Jul 10, 2017 · A 1.9L LSA blower sits in the vee of the engine and helps to amp output all the way to 554 horsepower and 534 lb. ft. of torque, more than any comparably built flat four could hope to muster.