1974 Cylinder Heads

Valve Guide, Manganese Bronze, + 0.006 in., Exhaust, Harley-Davidson®, Each

Part Number: KPM-20-2036M

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Valve Guide, Cast Iron, Exhaust, 0.374 in. Inside Diameter, + 0.008 in. Outside Diameter, Harley-Davidson®

Part Number: KPM-20-2038C

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Valve Guide, Manganese Bronze, + 0.008 in., Exhaust, Harley-Davidson®, Each

Part Number: KPM-20-2038M

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Valve Guide, Cast Iron, Exhaust, 0.374 in. Inside Diameter, + 0.010 in. Outside Diameter, Harley-Davidson®

Part Number: KPM-20-2039C

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

Part Number: KPM-20-2039M

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Valve Guide, +0.015 in., Manganese Bronze, Intake/Exhaust, Triumph, Each

Part Number: KPM-70-0840-M

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Valve Guide, Powersports, Bronze, Exhaust, Intake, Each

Part Number: KPM-70-0840S

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Valve Guide, Powersports, Bronze, Exhaust, Intake, Each

Part Number: KPM-70-0331S

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Valve Guide, +0.002 in., Maganese Bronze, Intake/Exhaust, Triumph, Each

Part Number: KPM-70-0332-M

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Valve Guide, Powersports, Bronze, Exhaust, Intake, Each

Part Number: KPM-70-0333S

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Valve Guide, +0.006 in., Manganese Bronze, Intake/Exhaust, Triumph, Each

Part Number: KPM-70-0334-M

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Valve Guide, Bronze, Intake, 0.312 in. Stem Diameter, Stock Outside Diameter, BMW, Each

Part Number: KPM-90-9000

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Valve Guide, Bronze, Intake, 0.312 in. Stem Diameter, + .001 in. Outside Diameter, BMW, Each

Part Number: KPM-90-9001

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Valve Guide, Bronze, Intake, 0.312 in. Stem Diameter, + .003 in. Outside Diameter, BMW, Each

Part Number: KPM-90-9003

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Valve Guide, Bronze, Intake, 0.312 in. Stem Diameter, + .004 in. Outside Diameter, BMW, Each

Part Number: KPM-90-9004

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Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-90-9020

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Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-90-9021

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Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-90-9023

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Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-90-9024

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Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-90-9029

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Cylinder Heads, Project X, Aluminum, Assembled, 64cc Chamber, 185cc Intake Runner, Chevrolet, Small Block, Pair

Part Number: PMX-91898S

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Cylinder Heads, Project X, Aluminum, Assembled, 64cc Chamber, 185cc Intake Runner, Chevrolet, Small Block, Pair

Part Number: PMX-9189TS

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Cylinder Heads, Project X, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevrolet, Small Block, Pair

Part Number: PMX-9198TA

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Cylinder Heads, Project X, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevrolet, Small Block, Pair

Part Number: PMX-9199A

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Guide, Powersports, Bronze, Exhaust, Intake, Each

Part Number: KPM-70-0334

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