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Lifter Base 1948-84 Big Twin
Lifter Base Bolt Sets for Big Twin models.
1936-75, x 24 Thread with stock lifter blocks
8605-16 Cadmium Hex
8604-16 Chrome Hex
8102-16* Chrome Screw with Slot
8103-16* Cadmium Stock Screw with Slot
9622-16 Parkerized Stock Screw with Slot
Acorn
8760-16 Allen
2099-16 Chrome Stock Screw with Phillips
2100-16 Cadmium Stock Screw with Phillips
*Note: 8102-16 has a chrome screw slot, 8103-16 is cadmium
and slotted for 1936-53 as stock, can be
retro-fitted with hex top versions.
1976-up with Stock Lifter Blocks. x 20 thread without
taper.
Acorn
Allen
12 pt, Cadmium
12 pt, Chrome
12 pt, Black
For using late lifter bases, without taper, in early 1936-75
cases with x 24 thread.
12 point Cadmium
12 point Chrome
12 point Black
Acorn
Allen
x 20 Thread Tapered Screws
for aftermarket cases using Pre1976 lifter blocks.
9814-16 Chrome
9815-16 Cadmium
9816-16 Parkerized
37-8965 Allen, Chrome
9828-16 Allen, Chrome
Big Twin Lifter Blocks fit 1948-83, in chrome or zinc finish.
Order seals and gasket kit separately.
VT No. OEM
Finish
Type
Chrome
Front & Rear
Zinc
Front & Rear
10-0113 18610-66 Zinc
Rear
10-0112 18600-66 Zinc
Front
8708-8* Screws
Chrome
20T 1976-84
8711-8* Screws
Chrome
24T 1948-75
Gasket
1948-79
Gasket
1979-84
*Note: 12 point style for Big Twin
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
42-0905 1980-84
Installed
Chrome Tappet Covers have a slot which allows it to be
installed over stock tappet blocks without removing pushrods.
Install by lifting the pushrod tube cover and inserting the covers.
Fits 1948-84 Pan-Shovel.
VT No. 42-0112
Tappet Base Gaskets for 1949-99.
GB
James OEM
Type
15-0119 15-0926 18633-45A Rear
15-0120 15-0927 18634-48A Front
Special Tappet Gaskets. 74 & 80 Tappet
Based Gaskets without oil return holes for
use in engines with solid lifters 5 front and 5
rear. 1941-85 Big Twin. VT No. 15-0236