503
CLASSIC
CLASSIC
Tappet Base 1948-84 Big Twin
Tappet Base Bolt Set for Big Twin models.
1936-75, ¼ — 24 Thread with stock lifter blocks
VT No.
Finish
Style
8605-16 Cadmium
Hex
8605-16T Nickel Plated
Hex without taper
8604-16 Chrome
Hex
8604-16T Nickel Plated
Hex with taper
8102-16* Chrome
Slot
8103-16* Cadmium
Slot
9622-16 Parkerized
Slot
7131-8 Chrome
Acorn
8760-16 Chrome
Allen
2099-16 Chrome
Phillips
2100-16 Cadmium
Phillips
*Note: VT No. 8102-16 has a chrome screw slot, VT No 8103-
16 is cadmium and slotted for 1936-53 as stock, can be ret-
ro-fitted with hex top versions.
1976-up with Stock Tappet Blocks. ¼ — 20 thread without
taper.
7628-8 Acorn
8726-8 Allen
8709-8
12 point, Cadmium
8709-8T Nickel Plated, ¹⁄₄ — 20 UNC
8708-8
12 point, Chrome
8710-8
12 point, Black
For using late tappet bases, without taper, in early 1936-
75 cases with ¼ — 24 thread.
8712-8
12 point, Cadmium
8711-8
12 point, Chrome
8480-8 Acorn
8727-8 Allen
¼ — 20 Thread Tapered Screws
for aftermarket cases using pre1976 tappet blocks.
9814-16 Chrome
9828-16 Allen, Chrome
Chrome Pushrod Cover Set with chrome lifter base covers
as a complete dress up kit.
VT No.
Year
42-0904 1948-65
42-0902 1966-79
7628-8
8709-8
8726-8
Special Tappet Gaskets. 74 and 80 tap-
pet based gaskets without oil return holes
for use in engines with solid lifters five
front and five rear. Fit 1941-85 Big Twin.
VT No. 15-0236
15-0236
10-0988
42-0902
Tappet Base Gasket for 1949-99.
GB
James OEM
Type
15-1542
—
Set
Three Front and Three Rear
15-0119
15-0926 18633-48A Rear
15-0120
15-0927 18634-48A Front
15-1542
15-0119
8605-16T
8709-8T
Big Twin Tappet Block fits 1948-83, in chrome or zinc finish.
Order seals and gasket kit separately.
VT No. OEM
Finish Type
10-0923
Set Zinc Panhead
10-0095 Set
Chrome Set
10-8173 Set
Zinc
Set
10-1325 Set
Zinc
Panhead
10-0987
Replica
Chrome
Front and Rear
10-0988
Replica
Zinc
Front and Rear
10-7530
Set
Alloy, raw
1948-52
8708-8*
Screws
Chrome
20T 1976-84
8711-8*
Screws
Chrome
24T 1948-75
15-0550 Kit
Gasket 1948-79
15-0551 Kit
Gasket 1979-84
*Note: 12 point style for Big Twin
10-8173
10-0095
10-0095 Installed
10-0987
10-0113
10-0923
10-7530
10-7530 Installed
10-1325