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Looking at different ported heads for my new build
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01-02-2020, 10:49 AM
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jorgesvlog
Drives: 2019 Chevrolet SS
Join Date: Mar 2019
Location: Houston, TX
Posts: 93
Im going to be running a set of GPI( Gwatney Performance Innovations) about 1400 sometimes on sale for less. They are CNC'd and have proven to gain 20-30hp over a cam and stock heads set up.
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