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PERFORMANCE MOTORCYCLE PARTS AND KITS FOR AMERICAN V-TWINS

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KN421 Camshaft

 
$189.95
SKU:
106-2408
Qty:
 
Dealer Only Item

 
 
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The KN421 cam is intended for large displacement engines such as the 103 inch engines produced by the original Flathead Power company. .420 inch valve lift with longer duration than the KN420. Special high-lift valve springs are required. Designed to be used with solid lifters.

Fits 1936-1947 OHV big twin engines in Harley-Davidson® motorcycles and Flathead Power KN-Series engines.
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