1956 Cylinder Heads

Valve Guide, Cast Iron, Exhaust, 0.374 in. Inside Diameter, 0,025 in. Outside Diameter, Harley-Davidson®, Each

Part Number: KPM-20-30HSC

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Guide, Bronze, Intake, 0.375 in. Inside Diameter, 0,025 in. Outside Diameter, Harley-Davidson®, Each

Part Number: KPM-20-20HS

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Guide, Bronze, Intake, 0.375 in. Inside Diameter, + 0.004 in. Outside Diameter, Harley-Davidson®, Each

Part Number: KPM-20-2024

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Guide, Bronze, Intake, 0.375 in. Inside Diameter, + 0.006 in. Outside Diameter, Harley-Davidson®, Each

Part Number: KPM-20-2026

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Guide, Bronze, Intake, 0.375 in. Inside Diameter, + 0.010 in. Outside Diameter, Harley-Davidson®, Each

Part Number: KPM-20-2029

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Guide, Bronxe, Exhaust, 0.374 in. Inside Diameter, Stock Outside Diameter, Harley-Davidson®, Each

Part Number: KPM-20-2030

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-20-2032

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-20-2033

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-20-2036

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-20-2038

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-20-2039

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-20-30HS

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Guide, Manganese Bronze, 5/16 in. Diameter, Chevy, Small Block, Each

Part Number: DRT-63121101

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Cylinder Head, E-CNC, Aluminum, Satin, 68cc Chamber, 225cc intake, SB Chevy, Complete, Each

Part Number: EDL-61205

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Cylinder Head, E-CNC 185, Assembled, Aluminum, 64cc Chamber, 185cc Intake Runner, Chevy, Small Block, Each

Part Number: EDL-79895

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SB Chevy w/Olds 14° 12pt head bolt kit

Part Number: ARP-234-3705

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Cylinder Head Fasteners, Pro Series Cylinder Head Bolt Kits, 12-point Head, Chromoly, Black, Washers, GM 18 degree High Port, Chevy, Small Block, Kit

Part Number: ARP-234-3722

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Cylinder Head Fasteners, Pro Series Cylinder Head Bolt Kits, 12-point Head, Chromoly, Black, Washers, GM 18 degree Head Type, Chevy, Small Block, Kit

Part Number: ARP-234-3723

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Estimated Ship Date: Nov 24, 2025 if ordered today

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SB Chevy 18° undercut hex head stud kit

Part Number: ARP-234-4507

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Estimated Ship Date: Nov 24, 2025 if ordered today

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SB Chevy 18° standard head stud kit

Part Number: ARP-234-4707

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Cylinder Head Fasteners, High Performance Cylinder Head Stud Kits, 12-point Head, Chromoly, Black, Brodix 18C Head Type, Chevrolet, Small Block, Kit

Part Number: ARP-234-4728

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Cylinder Head Studs, 12-Point Nuts, Chrysler, 331, 354, 392 Hemi, Kit

Part Number: ARP-145-4201

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Cylinder Head Stud, 8740 Chromoly, Natural, 7/16 in. Thread Size, Each

Part Number: DRT-66677250

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Valve Guides - Chev., Chev.Trk., 216, 235, 261 Eng. 41-62

Part Number: MAH-2173732

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Valve Seat Inserts - Chev Trk, Ford, Buick, Olds, AMC, Cad, Chev, Chry, Ind, Wauk, Herc, I.H. Tr

Part Number: MAH-2187463

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Estimated Ship Date: Dec 16, 2025 if ordered today

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