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cts v ported heads

  1. CTS-V Parts For Sale
    GM spent money developing the LSA castings for a reason. If it were as simple to swap better material into the LS3 castings, they could've saved a lot of money on a low production car that way. A GMPD engineer told my head designer who did the heads for Katech and the ALMS Vette that the swirl...
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