A
Big Twin 1930-1977 Acorn
Chrome
7017-16
B
Sportster 1957-1985 Acorn
Chrome
7018-16
C
Big Twin 1978-1984 Milled Hex Acorn
Chrome
7813-8
D
Sportster 1957-1985 XLR Type
Chrome
7623-8
Black Oxide
7624-8
Big Twin Pre-Evolution Big Bore
Chrome
8600-8
Black Oxide
8601-8
E
Big Twin 1930-1977 Cap
Chrome
8437-16
F
Sportster 1957-1985 Cap
Chrome
8438-16
G
Big Twin 1978-1984 Chrome Milled Hex Cap
Chrome
8474-8
H
Big Twin 1930-1978 Stock
Chrome
8104-16
-
Cad
8105-16
Parkerized
9623-16
Sportster and 45’s Stock
Chrome
8106-16
Cad
8107-16
-
Parkerized
9624-16
7/16 Lockwashers 8 per pack OEM P/N 7055
Chrome
9715-8
9100-8
Cad
8171-8
Parkerized
9716-8
I
80 cu. in. Shovelhead 1978-1984 Stock (OEM 16838-78)
Chrome
9100-8
Zinc
9101-8
9100-8
Black Oxide
9102-8
J
Cylinder Base Stud Spacer Shovelhead 1978-1984 (OEM 16836-78)
Chrome
8860-8
9100-8
Black Oxide
8861-8
Cylinder Studs
These heat treated studs with interference threads are equal to or better than the original Harley part and are available for the following:
8856-8
1930-77 Big Twins. OEM 16831-30
8857-8
1978-84 Big Twins. OEM 16837-78
8858-8
1954-85 K, XL also 1929-up 45’s.
OEM 16830-72, 16830-29
These heat treated alloy steel studs equal or surpass original equipment.
9424-8
1985-99 Big Twin Evolution
OEM 16837-85C
9507-8
1986-up Evolution XL
OEM 16832-86C
2083-8
1999-up Twin Cam 88
OEM 16834-99