CHEVROLET Chevy big block Mark IV Cylinder Heads

Valve Guide, Phosphorous Bronze, Chevy, Big Block, Each

Part Number: BRO-BH5451132PLI

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

BRONZE VALVE GUIDE EACH

Part Number: DRT-63121203

5.0 out of 5 stars ( 1 )

Cylinder Head Dowel Pins, Chevrolet, GMC, Small Block. Set of 4

Part Number: PIO-S-1110

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

VALVE GUIDE EACH

Part Number: DRT-63121210

5.0 out of 5 stars ( 1 )

Valve Guide, Manganese Bronze, for Use with 11/32 in. Diameter Intake Valves Only, Chevy, Big Block, Each

Part Number: DRT-63121212

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Estimated Ship Date: Today

Valve Seat Insert, Intake, Ductile Iron, 2.000 in. i.d., 1.570 in. o.d., 0.375 in. Thick, Chevy, Small Block

Part Number: AFR-9064

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Estimated Ship Date: Today

Valve Guide, 11/32 in., Bronze, Exhaust, Chevy, Big Block, Each

Part Number: AFR-9041-1

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Estimated Ship Date: Today

Valve Guides, Exhaust, Chevy, Big Block, Each

Part Number: EDL-9703

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Estimated Ship Date: Today

Valve Seats, Ductile Iron, Intake, 2.450 in. Outside Diameter, Chevy, Big Block, Each

Part Number: TFS-41400271

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Guide, 11/32 in., Bronze, Intake, Chevy, Big Block, Each

Part Number: AFR-9042-1

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Valve Guide, Intake, Bronze, Chevy, Big Block, Each

Part Number: AFR-9045-1

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Valve Guide, Exhaust, Bronze, Chevy, Big Block, Each

Part Number: AFR-9046-1

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Valve Seat; Intake; 2.19 in. Valve

Part Number: EDL-9716

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Estimated Ship Date: Jan 5, 2026 if ordered today

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HEAD BOLT KIT

Part Number: PIO-S327

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Valve Seat; Exhaust; 1.88 in. Valve

Part Number: EDL-9717

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Estimated Ship Date: Tomorrow if ordered today

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Valve Guide, Phosphorous Bronze, Chevrolet, SR20 Heads, Each

Part Number: BRO-BH5451132PSR

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Cylinder Head Stud, Undercut, 8740 Chromoly, Black Oxide, 1/2 in. Thread Size, Chevy, Big Block, Each

Part Number: DRT-66625450

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Estimated Ship Date: Feb 4, 2026 if ordered today

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Valve Guide, Phosphorus Bronze, Chevy, GMC, Each

Part Number: BRO-BH5451132P

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Estimated Ship Date: Jan 19, 2026 if ordered today

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