(LH8/5.3L); (LH9/5.3P) Drivelines: 2WD; 4WD; ENG: ENGINE GAS, 8 CYL, 5.3L, SFI , E85 MAX, ALUM, GM 5.3 (LH9); ENGINE GAS, 8 CYL, 5.3L, SFI, ALUM, HO, GM 5.3-L(LH8) PTS: PT DRESS SUBASSEMBLY INSTALLED (MODULAR OPTIMIZATION METHOD ONLY) PLANT OPERATION(JJA) TRN: TRANSMISSION,AUTOMATIC 4...

The title says it. It's a nearly 1/2" thick mild steel flange for the Vortec 3.5/3.7 to make a turbo manifold or whatever you might need an exhaust flange for. I bought it through JTR a few weeks ago. $50 shipped.

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