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480
Rowe Shovelhead Valve Guides used for
converting early heads pre1979 to late guides.
Late guides permit use of “K-Line" stem seal
VT No. 14-0146 without machining top of
guide. 1981-up lower collars VT No. 11-0666
must be used. ID of guide must be sized. Cast
Iron
VT No Size
11-0772 .001
11-0773 .002
11-0774 .003
11-0775 .006
11-0776 .010
11-0777 .012
Valve Stem Seals in 10 packs for years listed. Installation tools
and plastic 10 pack sleeves available separately.
VT No. Fits
Mfg. No.
14-0145 BT 1948-79
1408
14-0146 BT 1979-84
1427
16-1753 Sleeve 3/8
Installation Tools
16-0133 1948-79 BT
Black
16-0134 1981-83 BT
White
Note: 14-0164 is 5/16,
14-0145 & 14-0146 are 3/8.
Sifton Valve Stem Seal features a Viton seal with double coil
spring for tension, and steel band to secure to guide. Fits
1966-84 Shovelhead.
VT No. 14-0973
Valve Stem Oil Seal Kits include 4 pieces
of proper guide seal and installation tool.
VT No. Year
16-0403 1948-79
16-0404 1980-84
Valve Guide
Valve Guide Seals
Stock Replacement Valve Seats for Big Twin models.
VT No. OEM
Fits
Type
11-0658 18057-48 Intake 1948-65
Bronze
11-0651* 18018-66 Intake 1966-84
Nickel
11-0653* 18017-66 Exhaust 1966-84
Nickel
11-0675 18050-36 Int. & Ex. 1936-47 Knuckle Nickel
*Note: For use with unleaded or leaded gasoline.
Oversize Valve Seats can be used with unleaded gas.
Replacement size is actual size of seat supplied by
V-Twin Number. Stock size is noted as reference only.
Intake
VT No. Fits
Stock Size
11-0641 1948-65
1.940 x 1.562 x .400
Replacement Size
2.016 x 1.635 x .453
11-0670 1966-84
2.132 x 1.752 x .400
Replacement Size
2.164 x 1.750 x .453
Exhaust
11-0641 1948-84
1.940 x 1.562 x .400
Replacement Size
2.016 x 1.635 x .453
Valve Seats
Rowe Unhoned Cast Iron Valve Guides
Intake and Exhaust Guide is the same unless noted.
Shovel
Shovel Shovel
1948-79 1979-84 1979-84
Circlip
Flange Flange
Machined Shovel Shovel
Type
Type
Type Pan/ to accept
Late
.040
.060 Shovel guide seal
Size
1979-84
Shorter* Shorter* 1948-79 (by V-Twin) Intake Exhaust
STD
.010
—
—
.012
—
—
—
—
Top Dia. .625
.625
.531 .562 .562 .060" .060"
Overall 1.98
1.96
1.940 .210
—
1.92" 1.92"
Length
*For High Lift Cams
Rowe Iron Tru-
Bore Guide I.D.
Honed
Teflon Valve Stem Seal Set for BT provide maximum valve
stem oil control as seals wipe excess oil from the valve stem by
means of a unique spring loaded wiper assembly which pre-
vents unwanted oil from reaching and contaminating the cylin-
der. Machining required.
Seal No. Fits
Brand
14-0259 1948-84
Sifton
14-0255 1948-84
Crane