Thread: GMpart number for ZLX heads
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Old 08-11-2003, 03:55 PM
JoeG JoeG is offline
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Default Re: GMpart number for ZLX heads
Just some extra info---1969 L-88 opened chambered blueprinted 427 ZL-X---650HP---.585/.605-PhaseIII cam 12.8/1 piston--choice of 850/950/1050 Holley carb- VERY SPECIAL M/P competition engine.---JoeG
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