Replacement Parts for HLY-241-403

Holley Aluminum LS Valve Covers 241-403

Holley Aluminum LS Valve Covers 241-403

HLY-241-403

5 out of 5 stars ( 1 )

Part Number: HLY-241-403

Estimated Ship Date: Oct 26, 2026

$239.95

$474.95

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Holley LS Valve Cover Bolt Kits 561-134

Holley LS Valve Cover Bolt Kits 561-134

Holley LS Valve Cover Bolt Kits 561-134

Valve Cover Fasteners, Holley EFI, Tall LS Valve Cover Bolts, Polished, Aluminum, Hex Head, 6mm x 1.0 Thread, Hardware, 8-piece, Chevy, 4.8-7.0L, Set

Part Number: HLY-561-134

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Holley LS Valve Cover Bolt Kits 561-133

Holley LS Valve Cover Bolt Kits 561-133

Holley LS Valve Cover Bolt Kits 561-133

Valve Cover Fasteners, Holley EFI, Tall LS Valve Cover Bolts, Polished, Aluminum, Hex Head, 6mm x 1.0 Thread, Hardware Included, Chevy, 4.8-7.0L, Each

Part Number: HLY-561-133

5.0 out of 5 stars ( 1 )

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Holley LS Engine Oil Fill Caps 241-225

Holley LS Engine Oil Fill Caps 241-225

Holley LS Engine Oil Fill Caps 241-225

Oil Fill Caps, LS Engine, Twist-in, Octagon Shape, Natural, Aluminum Cap, O-ring Included, for Holley LS Valve Covers, Each

Part Number: HLY-241-225

3.0 out of 5 stars ( 2 )

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