Sep 082015

Does 5.7L have 243 heads? Is that the right heads for this size engine?

  One Response to “2002 Chevy Corvette”

  1. Cast #853, #241(12564241) year 2000 and up
    Cast #243(12564243) Started in 2002 with same specs as the #241

    Gen III LS1, LS6 aluminum 68cc 2.00/1.55


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