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73-87 Chevy _ GMC Trucks => Engine/Drivetrain => Topic started by: Customdeluxe85 on October 14, 2014, 07:17:08 pm
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I've got a stock non ported set of 906 vortecs on a SBC and I'm looking for a set of 1-5/8" long tube headers. What primary tube shape works best with the vortecs? Some say round and oval are leak prone.