viven44 Posted 2 hours ago Share Posted 2 hours ago 12 minutes ago, ArdWrknTrk said: Definitely 1977 model year. Ok good to know. Probably a pass. 1977 seems to be the year with lowest HP/Torque numbers, 7.9 compression ratio. Only good thing - it would be more guard banded against pinging🙃... so what drove the small improvement in torque / hp on the later year models ? better heads ? Link to comment Share on other sites More sharing options...
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