1936-75, ¼ x 24 Thread with stock lifter blocks VT No.
Finish
Style
8605-16
Cadmium
Hex
8604-16
Chrome
Hex
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:
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 Tappet Blocks. ¼ x 20 thread without taper. 7628-8
Acorn
8726-8
Allen
8709-8
12 pt, Cadmium
8708-8
12 pt, Chrome
8710-8
12 pt, Black
For using late tappet bases, without taper, in early 1936- 75 cases with ¼ x 24 thread. 8712-8
12 point Cadmium
8711-8
12 point Chrome
8713-8
12 point Black
8480-8
Acorn
8727-8
Allen
¼ x 20 Thread Tapered Screws
for aftermarket cases using Pre1976 tappet b locks.
9814-16
Chrome
9815-16
Cadmium
9816-16
Parkerized
37-8965
Allen, Chrome
9828-16
Allen, Chrome
Big Twin Tappet Block
fits 1948-83, in chrome or zinc finish.
Order seals and gasket kit separately.
VT No.
OEM
Finish
Type
10-0095
Set
Chrome
Set
10-8173
Set
Zinc
Set
10-0987
Replica
Chrome
Front and Rear
10-0988
Replica
Zinc
Front and Rear
10-0113
18610-66
Zinc
Rear
10-0112
18600-66
Zinc
Front
10-7530
Set Allo
y
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
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
10-8173
10-0095
10-0095 Installed
Chrome Tappet Covers
have a slot
which allows them to be installed over stock tappet blocks without removing pushrods. Install by lifting the pushrod tube cover & inserting the covers. Fits 1948-84 Pan-Shovel.
VT No. 42-0112
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.
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