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515
CLASSIC
10-0942
Knucklehead Engine Mount fits 61 and 71 Overhead Oiler 
Big Twins.
VT No. 
Years 
Finish
31-0106 1938-47 
Chrome
31-0107 
1938-47 
Black Oxide
31-9006 
1936-37 
Black Oxide
2649-9 Bolts 
Parkerized
2648-9 Bolts 
Cadmium
31-0106
31-0107
31-9006
Front Engine Mount Nut replaces 24797-36 on 
1936-up Big Twins. Includes lock tab pressed in 
place.
VT No. 37-9066
Top Engine Mount for Knucklehead. Raw finish.
VT No. 31-0735
31-0735
Knucklehead
Upper and Lower for 1936-69 Big Twin.
VT No.  Year 
Finish 
8164-19  1936-69 Chrome
8165-19  1936-69 Cadmium
9627-19  1936-69 Parkerized
9627-19T  1936-69 Zinc
9627-19
Engine Case Bolt Kit includes the necessary hardware to bolt 
together the engine cases of the years listed. Available as OEM 
stock in chrome, cadmium or acorn in chrome.
Acorn  Chrome Cadmium Fits
8127-34  8128-34  8129-34
 
1936-39 OHV Big Twin
8130-34  8131-34  8132-34 
1940-47 OHV Big Twin
Knucklehead 1941-47 Left Hand Case and Case Set fea-
tures steel bearing insert cast in. Left hand case is machined 
to fit OE right side case. Order cylinder base studs and case 
race separately. Note: Cylinder deck height must be finished to 
match your case.
VT No.   Item 
 
 
Year
10-0945 Set FL    
 
1941-47
10-0104 Set 
  1941-47
49-0946 Case Left 74”  
 
1941-47
60-0258 Matching Machine Service 
10-1758 Right Side 
 
1941-47
10-0825 Left, 61”   
 
1936-40
10-0942 Set, 
61” 
  1936-38
10-0104
49-0946
10-0945
8127-34
8128-34
8165-19
10-0942
10-0945
10-0945
10-0945
10-0825