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It's the SDPC TPI Vortec Lower on a stock L31. Some grinding required to the front accessory drive and relocation of fuel lines.Just curious, is the lower manifold bolt on a later Vortec style heads or pre Vortec style.
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It's the SDPC TPI Vortec Lower on a stock L31. Some grinding required to the front accessory drive and relocation of fuel lines.Just curious, is the lower manifold bolt on a later Vortec style heads or pre Vortec style.