View source for 4G54

'''4G54''' may refer to any of the following engines:
*The original [[Astron]]
*The original [[1g_Astron II|Astron II]] used in all [[:Category:First Generation|First Generation]] Magnas and carburettored [[:Category:Second Generation]] Magnas
*The revised [[2g_Astron_II|Astron II]] used in fuel-injected [[:Category:Second Generation|Second Generation]] Magnas

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[[Category:Disambiguation]]