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Replacement Parts for HLY-300-658

Holley EFI Gen III Hemi Hi-Ram Intake Manifolds 300-658

5 out of 5 stars ( 1 )

Part Number: HLY-300-658

Estimated Ship Date from Texas: Monday 10/26/2026

$1,349.95

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Gaskets, Throttle Body, Replacement, 92mm, 102mm, Paper Gasket, Chevy, 5.7L, 6.0L, Each

Part Number: HLY-508-20

4.5 out of 5 stars ( 8 )

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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