500
Tappet Assembly
VT No. Size
Year
Type
Model
10-0785 STD
1948-52 Solid
Panhead
10-0674 STD
1953-85 Hydraulic Pan-Shovel
10-0777* .005
1953-85 Hydraulic Pan-Shovel (.7367 OD)
10-0778* .010
1953-85 Hydraulic Panhead-Shovelhead
10-0670* Standard 1953-85 Hydraulic Panhead-Shovelhead
*Note: Max Roller Type
Tappet Roller Repair Kit includes four pins and four roller
assemblies for 1929-84.
VT No.
Brand
10-0520 V-Twin
12-1179 Pins Only, 10 pack
Solid Tappet
Hydraulic
Tappet
Hydraulic Tappet Units replace 17920-53 fits 1953-85 Big Twin.
VT No.
Brand
U/M
10-0521 Crane
Each
10-0199 Sifton
TM
Each
10-0198 Sifton
TM
Four Piece Set
10-0277 Replica
Four Piece Set
10-0333 VT
Rowe Set
Tappet Adjusting Screws and Nuts.
VT No. U/M
Fits
Item
Type
10-0541 Set
1936-52 Big Twin OHV Kit
OE Style
10-0985* Set
1936-52 Big Twin OHV Kit
Eastern Style
10-0516 4 pack 1936-52 Big Twin
Screw Eastern Style
12-0523 10 pack 1936-52 Split
Nuts
Eastern Style
12-1196* 4 pack 1957-85 Big Twin
Screw
*Note: ⁹⁄₃₂ - 32 thread.
Replacement Nuts fit each brand of pushrods or tappets.
VT No. Brand
Size
U/M
37-8866 V-Twin
⁵⁄₁₆
- 32
4 pack
12-0524 Eastern
⁹⁄₃₂
- 32
10 pack
10-0541
Big Twin Tappet Assemblies
include roller assembly installed.
Choose Jims, Eastern or Sifton. Jims
does not include adjuster screws or
nuts where necessary. Jims available
with Big Axle Roller Assembly.
Big Axle Standard
Jims
Eastern Sifton Size
1948-52 Solid
10-0630
10-0500 — STD
10-0631
10-0501 — .005
—
10-0523 — .010
—
10-0450 — .015
1953-85 Hydraulic
10-0634
10-0504 — STD
—
—
10-0570* STD (Set)
10-0635
—
10-0505* .005
—
—
10-0525* .010
—
—
10-0681* .005 (Set)
—
—
10-0886* .010 (Set)
—
10-0530 — .015
—
10-0531 — .020
—
10-0532 — .025
*Note: V-Twin Replica Type
Big Axle Standard
Roller Types
Sifton Maxi-Axle Tappet Assemblies
fit 1953-84 Big Twin feature built in
integral pump unit to set as a full
hydraulic unit.
VT No.
Size
10-0580 STD
10-0581 .002
10-0582 .005
10-0585 .010
10-0580
Sifton Big Twin Hydraulic Tappet
Assembly Set of Four, feature centrifu-
gal surface fine grinding and precision fit
max-axle rollers and pins. Fit 1953-84.
VT No.
U/M
Outside Diameter
10-0670 Set (4) .7310
10-0673 Set (4) .735
10-0671 Each .731
10-0588
10-0671
10-0670
12-0524
10-0199
10-0198
10-0770
Sifton Tappet Assembly; Sets of 4, feature centrifugal surface
fine grinding and precision fit rollers and pins. Solid units include
adjuster screws and lock nuts.
VT No. Size Year Type
Model
10-0770 STD 1948-52 Solid
Panhead
10-0771 .005 1948-52 Solid
Panhead
10-0772 .010 1948-52 Solid
Panhead
10-0588 .002 1953-85 Hydraulic Pan-Shovelhead
Lightning Tappet Assemblies fit 1948-52 Big Twin.
Complete units precision machined and drilled for early
engines. Holes allow better lubrication in valve train.
Adjuster screws included. Sold each unless noted.
VT No. Size
10-0935 STD, Set of 4
10-0512 STD
10-0513 .005
10-0520
Sifton Hydraulic Tappet Assembly.
Lifters with replica rollers. are sold in sets
of four. Order hydraulic unit set separate-
ly. Also available in eight piece tappet and
hydraulic unit kit.
VT No. OEM
Item
10-0313 18522-53A Tappet Body Set
10-0776 18522-53A As Above
10-0315 18522-53S As Above, replica
10-0314 Hydraulic Tappet Body and
Lifter Set
10-0314
10-0935
Sifton Tappet Assembly Kit includes tappets with large single
axle roller design and hydraulic or solid units for 1953-84 Big Twin.
VT No. Type
10-0680 Hydraulic
10-0768 Solid
10-1451 Hydraulic, 4 piece set, large pin roller
10-1451
10-0680