747
Headbolts
Aluminum Head Set for all 1936-48
74 & 80 SV motor, deep fin, medium
compression. Replaces front and rear
16670-36F, 16673-36R. Sold as pairs.
VT No. Type
45 Aluminum Head Set replaces front
and rear on 1941-73. Order bolts and
washers separately. Replaces 16683-39
& 16681-39.
VT No. Compression
Head Bolts, Head Nut and Washer Kits.Flat Heads
Cadmium
Chrome Parkerized
Item
—
—
Stud Set (1929-50) 16 pc
—
1932-40 45 Head bolt nut w/washer
74 & 80 with Aluminum Heads
—
1951-73 45 WL & G
45 with Aluminum Heads
45, 74 & 80 w/Cast Iron Heads
1965-73 45 Head Bolt for
Alternator Mount
—
—
45 Bolt only, 14-40MA (NOS)
Head Bolt Washer Kits
Aluminum Flathead Washer Kit
BT
45"
Motor Case Bolt Kit includes the necessary hard-
ware to bolt together the motor cases of the years
listed.
Acorn
Chrome Cad
Fits
—
—
—
1937-48 BT SV Upper and Lower
VT No. Type
45’s Lower Only
1932-up Upper Only
D-45 Top Motor Mount Spacers for spacing out the two longest
head bolts on aluminum head models. 1941-73.
Chrome
Cadmium
Parkerized
Adapter Set allows 14mm plugs to be used in earlier heads
with 18mm spark plug threads.
Studs for 1930-50 45" VT No. 2183-16
SV ULH Headbolt Wrench.
Side Valve Mounts
Side Valve Motor Mounts fit motors by head type cast iron or aluminum. Ends of mount are
attached by bolts in head bolt set.
Zinc Chrome OEM # Type Fits
A
C
B
D
Original V-Twin Replica since 1977!
Fit Big Twin 1930-48 45" models 1929-73.
Complete Engine Sets For Flathead (SV) Models.
GB No. James No. OEM
Years
Fits
All 45’s SV
74"-80" SV
1930-36
74 SV, VL
Early Top End Kits.
GB No. James No. Years Fits
—
1930-36 VL
Flat Head Parts