Cylinder Heads, Valve Seats, Head Bolts, Top End Kits & More

Cylinder Head Studs, Pro Series, Hex Head, Chevy, 454, 502, Stock, Edelbrock Performer Heads, Kit

Part Number: ARP-235-4108

2.0 out of 5 stars ( 1 )

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Intake Valve Guide, 11/32 in. Diameter Valve Stem, .502 in. O.D., 1.950 in. Length, Iron Eagle, Each

Part Number: DRT-63121201

5.0 out of 5 stars ( 1 )

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Cylinder Head Bolts, High Performance 12-Point, Chevy, 454 with 502 Head, Kit

Part Number: ARP-135-3706

5.0 out of 5 stars ( 1 )

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GUIDE-.274 ID X .502 OD

Part Number: MAN-12081-1

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Estimated Ship Date: Feb 6, 2026 if ordered today

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AFR SBC/SBF 11/32 Guide, 502 O.D.

Part Number: AFR-9049

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Estimated Ship Date: Feb 16, 2026 if ordered today

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LS3 8mm Bronze Guide, .502 OD, Ea.

Part Number: AFR-9053-1

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Cylinder Head, Bare, Cast Iron, 118cc Combustion Chamber, Chevy, Big Block, 454/502, Each

Part Number: NAL-12562925

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Estimated Ship Date: Apr 27, 2026 if ordered today

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LS3 8mm Bronze Guide, .502 OD, Set of 16

Part Number: AFR-9053-16

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Estimated Ship Date: Feb 16, 2026 if ordered today

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AFR BBC 18° 11/32 Bronze Guide, .502" OD, Ea.

Part Number: AFR-9055-1

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Estimated Ship Date: Feb 16, 2026 if ordered today

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AFR BBC 18° 11/32 Bronze Guide, .502" OD, Set of 16

Part Number: AFR-9055-16

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Cylinder Head, Big Block Chevy Sniper X, Aluminum, Bare, 119cc Chamber, 375cc Intake, Intake Port Is Raised 0.300 in. From Stock, Chevy, 7.4L, Each

Part Number: PFH-174-X-C37-03

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Cylinder Head, Marine-Duty Performer RPM 454, Assembled, Aluminum, Black Anodized, 118cc Chamber, 315cc Intake Runner, Chevy, Big Block, Each

Part Number: EDL-61555

5.0 out of 5 stars ( 2 )

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Cylinder Head Bolts, High Performance, Hex Head, Chevy, 454, Aftermarket Heads, Kit

Part Number: ARP-135-3607

5.0 out of 5 stars ( 8 )

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Cylinder Head Bolts, Washers, for EDL Performer/Perf. RPM Heads, Chevy, Mark IV Only, 396, 402, 427, 454, Kit

Part Number: EDL-85512

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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