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Holley EFI LS Hi-Ram Intake Manifolds 300-123-42K

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Part Number: HLY-300-123-42K

Estimated Ship Date: Nov 12, 2026

$1,799.95

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Book, "How to Rebuild GM LS-Series Engines", 152 Pages, Paperback, Each

Part Number: SAD-SA147

4.81 out of 5 stars ( 21 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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