1956 Cylinder Heads

Valve Seat; Exhaust; 1.60 in. Valve

Part Number: EDL-9710

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Cylinder Head Dowel Pins, 0.250 in. O.D., Chevrolet, Small Block, Set of 100

Part Number: PIO-PG-653-100

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Cylinder Head Bolts, 8740 Chromoly, 200,000 PSI Tensile Strength, Black Oxide, 12-Point, 0.125 in. Longer, Chevy, Small Block, Kit

Part Number: PQX-1035001

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Cylinder Head Studs, Chromoly, Black Oxide, 12-Point Head, Chevy, Small Block, Stock, Aftermarket Heads, Set

Part Number: MIL-80114

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 17, 2026 if ordered today

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Valve Seat; Intake; 2.02 in. Valve

Part Number: EDL-9709

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Cylinder Head Dowel Pin, 0.313 Outside Diameter, 0.565 in. Height, Each

Part Number: DUR-AD-927-P

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Valve Seat, Ductile Iron, Exhaust, 1.657 in. Outside Diameter, Chevy, Small Block, 23 Degree Heads, Each

Part Number: TFS-30300272

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Cylinder Head Fastener, Bolt, Hex, 3/8-16 in. Thread, Steel, Natural, Jeep, Each

Part Number: CWA-J0733955

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Estimated Ship Date: Feb 12, 2026 if ordered today

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Cylinder Head Studs, 12-Point Head, Chromoly, Black Oxide, Chevy, Small Block, Kit

Part Number: DRT-66120021

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Cylinder Head Studs, 12-Point Head, Chromoly, Black Oxide, Chevy, Small Block, Dart 18 Degree Heads, Kit

Part Number: DRT-66110022

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Valve Guides, Manganese Bronze, Chevrolet, Small Block, Each

Part Number: PMX-7044

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Cylinder Head Bolts, Extreme Duty, 12-point, 8740 Chromoly, Black Oxide, 7/16-14 in. Thread, Premium Quality, Chevy, Small Block, Kit

Part Number: SUM-910200PRO12

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Cylinder Head Fasteners, High-Tensile Strength, Head Bolts, 7/16 in.-14 Thread, Hex Head, Chromoly, Black, 170,000 psi, Chevy, 4.3-6.6L, Kit

Part Number: EW1-17203

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Cylinder Head Fasteners, Pro Series Cylinder Head Stud Kits, 12-point Head, Chromoly, Black, Washers, Dart 13 degree, Chevrolet, Small Block, Kit

Part Number: ARP-234-4337

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Cylinder Head Fastener, Nut, Hex Head, Steel, Gold, Jeep, Each

Part Number: OMX-1725805

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Estimated Ship Date: Feb 3, 2026 if ordered today

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Valve Seat, Ductile Iron, Intake, 2.087 in. Outside Diameter, Chevy, Small Block, 23 Degree Heads, Each

Part Number: TFS-30300271

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Cylinder Head Fasteners, High Performance Cylinder Head Stud Kits, 12-point Head, Chromoly, Black, Carl Foltz 15 degree, Chevrolet, Small Block, Kit

Part Number: ARP-234-4338

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Guide

Part Number: CWA-119137

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Estimated Ship Date: Feb 12, 2026 if ordered today

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Cap Screws, Connecting Rod, ARP 2000, 3/8 in., Each

Part Number: MAN-42350-1

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Cylinder Head Fastener, Stud Style, Steel, Black, Jeep, Willys, Each

Part Number: OMX-1725804

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Estimated Ship Date: Feb 3, 2026 if ordered today

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Cylinder Head Fasteners, Stud Style, Hex Head, Steel, Natural, Kit Includes 15 Studs and 15 Nuts, Jeep, Willys, Kit

Part Number: OMX-1725806

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Valve Guides, Bronze, Exhaust, Chevy, 5.7L, Set of 8

Part Number: TFS-30400252

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Valve Guide, Manganese Bronze, + 0.010 in., Intake, Harley-Davidson®, Each

Part Number: KPM-20-2029M

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Valve Guide, Manganese Bronze, + 0.001 in., Intake, Harley-Davidson®, Each

Part Number: KPM-20-2021M

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Valve Guide, Manganese Bronze, Intake, Harley-Davidson®, Each

Part Number: KPM-20-2020M

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