Knucklehead Engine

New and used Harley Davidson Knucklehead engines for sale by individuals, parts suppliers, and dealers.

Clicking on the links below will open a detailed description of the Knucklehead engine in a new window on eBay.

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Complete S&S 93
Complete S&S 93" KN93 Series Alternator Generator Style Knucklehead Motor Engine
$9,849.94 (  Bids)
Buy It Now for only: $9,849.94
Harley Davidson Knucklehead org.Motor Knucklehead Engine OEM ,Texas Stroker
Harley Davidson Knucklehead org.Motor Knucklehead Engine OEM ,Texas Stroker
$12,900.00 (  Bids)
Buy It Now for only: $12,900.00
1949 Norton Manx 1949 Norton / 1947 Knucklehead engine motorcycle for sale
1949 Norton Manx 1949 Norton / 1947 Knucklehead engine motorcycle for sale
$19,600.00 ( 49 bids) Bids)
FREE FREIGHT! S&S CYCLE 310 0025 KN74
FREE FREIGHT! S&S CYCLE 310 0025 KN74" Knucklehead ENGINE '36 99 HARLEY DAVIDSON
$9,645.93 (  Bids)
Buy It Now for only: $9,645.93
FREE FREIGHT S&S CYCLE 106 2161 KN93
FREE FREIGHT S&S CYCLE 106 2161 KN93" Knucklehead ENGINE 1936 47 HARLEY DAVIDSON
$9,764.93 (  Bids)
Buy It Now for only: $9,764.93
FREE FREIGHT S&S CYCLE 106 2560 KN93
FREE FREIGHT S&S CYCLE 106 2560 KN93" Knucklehead ENGINE 1970 99 HARLEY DAVIDSON
$9,974.93 (  Bids)
Buy It Now for only: $9,974.93
1941 Harley Knucklehead engine
1941 Harley Knucklehead engine
$18,500.00 (  Bids)
Buy It Now for only: $18,500.00
FLATSIDE SHOVELHEAD 74
FLATSIDE SHOVELHEAD 74" MOTOR ENGINE RIGID 80 PANHEAD KNUCKLEHEAD PICKUP ONLY
$5,495.50 (  Bids)
Buy It Now for only: $5,495.50
Complete 1940 1947 Rear Big Port Head Knucklehead Harley Engine FL Panhead UL W
Complete 1940 1947 Rear Big Port Head Knucklehead Harley Engine FL Panhead UL W
$2,630.00 (  Bids)
Buy It Now for only: $2,630.00
OEM 1940 1947 Front Big Port Head Knucklehead Harley Engine FL Panhead UL EL 503
OEM 1940 1947 Front Big Port Head Knucklehead Harley Engine FL Panhead UL EL 503
$1,500.00 (  Bids)
Buy It Now for only: $1,500.00

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