1999 Pontiac Trans Am SLP Performance Parts Test - Trans Slam
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The short coolant line (PN 30041K) and rear block-off blocks (not seen, bolted to the rear side of the heads) will be installed just as the factory did to fit the LS6 intake to the LS engine. Even without the line flowing coolant to the rear of the heads, GM engineers didn't see any adverse effects in keeping the hot LS6 cool. View Related Article
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