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454 Ls-4

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Old Oct 19, 2007 | 04:59 PM
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l78vetteman
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Default 454 Ls-4
For a 1973 version of this engine (275HP), is the factory crank forged or cast? What about the block - 2 bolt or 4 bot mains?
What casting number are the standard heads?

Thanks for any info on this
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Old Oct 19, 2007 | 05:07 PM
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Should be cast crank, 2 bolt mains, and 353049 heads
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Old Oct 19, 2007 | 05:38 PM
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l78vetteman
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Steve439,
Thanks for the info.
Another Austin guy - love your garage picture and the cars in it. Hope to see you around town.

Rob
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