Head gaskets
Cometics all the way. Best head gasket i've ever used once you get a good set.
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old combo
70 firebird 3250# race weight
462 #62 d-ports best 9.60 @ 140.20
naturally aspirated
new combo
70 firebird 3280# race weight
523 HiPorts by EIC Motorsports
[email protected] N/A
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