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PERFORMANCE MOTORCYCLE PARTS AND KITS FOR AMERICAN V-TWINS

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Super Stock® Heads for 1966–'78 Big Twins with 3 5/8" Bore Dual Plug

 
$1,364.95
SKU:
90-1491
Qty:
 
Dealer Only Item

 
 
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Super Stock® replacement heads for 1966–1978 Harley-Davidson® shovelhead engines maintain a stock appearance, but offer improved port designs for better performance. These are the same heads used in Flathead Power® SH-Series engines.
  • Stock appearance and improved performance
  • S&S .590 inch lift triple steel valve springs
  • Fits stock intake manifolds and exhaust pipes
  • Rocker cover fastened with 5/16-18 hex-head cap screws
  • 3-5/8" Bore
  • Dual Plug
  • Natural Aluminum Finish
  • 1966–1978 big twins
  • O-ring style


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