Page 51 - Classic
P. 51
Replica Valves
Nitrate Steel Steel Chrome Steel Stainless Nitrate Steel
Sifton V-Twin TM
Model and Year Type OEM Nitrate Steel Nitrate Chrome Stainless Stainless
Steel Steel Steel Nitrate Steel
Steel
Shovelhead Intake 18075-81 11-1136 11-0845 11-1132
1966-83 Exhaust 18086-81 11-1135 11-0846 11-1133
Intake 18071-48 11-0624 11-9659
Panhead Exhaust 18082-57 11-1120 11-0661 11-0614 11-0632 11-9656
1948-65 Intake ¹⁄₈” Oversize 11-9645
Exhaust ¹⁄₈” Oversize 11-0615
Intake 18074-66 11-1119 11-0664 11-0605 11-0630 11-0625
Shovelhead Intake ¹⁄₁₆” Oversize 11-9295 11-0606
1966-85 Exhaust 18082-57 11-1120 11-0661 11-0614 11-0632 11-9656
Exhaust ¹⁄₈” Oversize 11-0615
Shovelhead Crane Chrome Intake 18074-66 11-2000 CLASSIC
KIBBLEWHITE Valves by Precision Machining (Kibblewhite). Intake valves
Model Application Stainless are made of 8645 heat treated valve steel and the exhaust
valves are made of 21-2N heat treated non-magnetic stain-
and Black Racing Razor less steel. These valves are available with the following
Year Diamond (3) Black (1) (2) stems and heads:
TM
Intake (1) Racing by Kibblewhite Precision Machining feature
Panhead 18071-48 11-6000 — — a sharper profile angle to maximize flow, 11-6015 has
1948-1965 Exhaust 11-6007 — — 2.00 head, 11-6016 has 1.812 head, 11-6017 has
Intake 11-6001 — — 1.780 head.
18074-66 (2) Razor Back by Kibblewhite are one piece forged
Shovelhead 1/16” O.S. — 11-6015 — EV-8 stainless steel, fully CNC machined with hard
1966 Exhaust chrome stems.
and 18086-81 11-6007 11-6017 11-6085 (3) Black Diamond: One piece stainless steel valve with
Later 5/32” O.S. — 11-6016 — a stellite tip and black nitrone impregnated stem to
Exhaust 11-6089 — — improve wear properties and reduce friction.
Shovelhead 18086-81
Intake
1981-84 18075-81 11-6090 — —
Valve Seat
Manley Stainless Valve machined from
1-piece forging with a swirl polished finish
and chrome plated stem. Sold pairs.
Shovelhead 1966-85
VT No. Type Head Dia. Stem Dia. OEM
11-9012 Intake 1¹⁵⁄₁₆ stock .3765 stock 18074-66
11-9013 Ni Intake 1¹⁵⁄₁₆ stock .3765 stock 18074-66
11-9011 Exhaust 1³⁄₄ stock . 3745 stock 18082-57 11-0641
11-9014 Ni Exhaust 1³⁄₄ stock .3745 stock 18082-57 Stock Replacement Valve Seats for Big Twin models.
Panhead 1948-65 VT No.OEM Fits Type
VT No. Type Head Dia. Stem Diameter OEM 11-0651 18018-66 Intake 1966-84 Nickel
11-9028 Intake 1³⁄₄ stock .3765 stock 18074-48 11-0653 18017-66 Exhaust 1966-84 Nickel
11-9011 Exhaust 1³⁄₄ stock .3745 stock 18082-57 11-0675 18050-36 Intake and Exhaust Nickel
Note: Ni is Nitrate finish.
Chromoly Valve Keys (Set of 8) for Pan/Shovelhead 1948-81. 1936-47 Knucklehead
VT No. 11-9614 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
Manley’s “Street Master” intake and exhaust valves feature 11-0641 1948-65 1.940 x 1.562 x .400
stainless steel construction, chrome plated stems, hard tips, Replacement Size 2.016 x 1.635 x .453
smooth turned underhead angle and radius, forged combustion 11-0670 1966-84 2.132 x 1.752 x .400
dish and machined combustion face rim. Replacement Size 2.164 x 1.750 x .453
VT No. Type Head Dia. Stem Dia. OEM Exhaust
Shovelhead 1966-85 11-0641 1948-65 1.940 x 1.562 x .400
11-9020 Intake 1¹⁵⁄₁₆” stock .3765 stock 18074-66 Replacement Size 2.016 x 1.635 x .453
11-9021 Exhaust 1³⁄₄” stock .3745 stock 18082-57
519
Nitrate Steel Steel Chrome Steel Stainless Nitrate Steel
Sifton V-Twin TM
Model and Year Type OEM Nitrate Steel Nitrate Chrome Stainless Stainless
Steel Steel Steel Nitrate Steel
Steel
Shovelhead Intake 18075-81 11-1136 11-0845 11-1132
1966-83 Exhaust 18086-81 11-1135 11-0846 11-1133
Intake 18071-48 11-0624 11-9659
Panhead Exhaust 18082-57 11-1120 11-0661 11-0614 11-0632 11-9656
1948-65 Intake ¹⁄₈” Oversize 11-9645
Exhaust ¹⁄₈” Oversize 11-0615
Intake 18074-66 11-1119 11-0664 11-0605 11-0630 11-0625
Shovelhead Intake ¹⁄₁₆” Oversize 11-9295 11-0606
1966-85 Exhaust 18082-57 11-1120 11-0661 11-0614 11-0632 11-9656
Exhaust ¹⁄₈” Oversize 11-0615
Shovelhead Crane Chrome Intake 18074-66 11-2000 CLASSIC
KIBBLEWHITE Valves by Precision Machining (Kibblewhite). Intake valves
Model Application Stainless are made of 8645 heat treated valve steel and the exhaust
valves are made of 21-2N heat treated non-magnetic stain-
and Black Racing Razor less steel. These valves are available with the following
Year Diamond (3) Black (1) (2) stems and heads:
TM
Intake (1) Racing by Kibblewhite Precision Machining feature
Panhead 18071-48 11-6000 — — a sharper profile angle to maximize flow, 11-6015 has
1948-1965 Exhaust 11-6007 — — 2.00 head, 11-6016 has 1.812 head, 11-6017 has
Intake 11-6001 — — 1.780 head.
18074-66 (2) Razor Back by Kibblewhite are one piece forged
Shovelhead 1/16” O.S. — 11-6015 — EV-8 stainless steel, fully CNC machined with hard
1966 Exhaust chrome stems.
and 18086-81 11-6007 11-6017 11-6085 (3) Black Diamond: One piece stainless steel valve with
Later 5/32” O.S. — 11-6016 — a stellite tip and black nitrone impregnated stem to
Exhaust 11-6089 — — improve wear properties and reduce friction.
Shovelhead 18086-81
Intake
1981-84 18075-81 11-6090 — —
Valve Seat
Manley Stainless Valve machined from
1-piece forging with a swirl polished finish
and chrome plated stem. Sold pairs.
Shovelhead 1966-85
VT No. Type Head Dia. Stem Dia. OEM
11-9012 Intake 1¹⁵⁄₁₆ stock .3765 stock 18074-66
11-9013 Ni Intake 1¹⁵⁄₁₆ stock .3765 stock 18074-66
11-9011 Exhaust 1³⁄₄ stock . 3745 stock 18082-57 11-0641
11-9014 Ni Exhaust 1³⁄₄ stock .3745 stock 18082-57 Stock Replacement Valve Seats for Big Twin models.
Panhead 1948-65 VT No.OEM Fits Type
VT No. Type Head Dia. Stem Diameter OEM 11-0651 18018-66 Intake 1966-84 Nickel
11-9028 Intake 1³⁄₄ stock .3765 stock 18074-48 11-0653 18017-66 Exhaust 1966-84 Nickel
11-9011 Exhaust 1³⁄₄ stock .3745 stock 18082-57 11-0675 18050-36 Intake and Exhaust Nickel
Note: Ni is Nitrate finish.
Chromoly Valve Keys (Set of 8) for Pan/Shovelhead 1948-81. 1936-47 Knucklehead
VT No. 11-9614 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
Manley’s “Street Master” intake and exhaust valves feature 11-0641 1948-65 1.940 x 1.562 x .400
stainless steel construction, chrome plated stems, hard tips, Replacement Size 2.016 x 1.635 x .453
smooth turned underhead angle and radius, forged combustion 11-0670 1966-84 2.132 x 1.752 x .400
dish and machined combustion face rim. Replacement Size 2.164 x 1.750 x .453
VT No. Type Head Dia. Stem Dia. OEM Exhaust
Shovelhead 1966-85 11-0641 1948-65 1.940 x 1.562 x .400
11-9020 Intake 1¹⁵⁄₁₆” stock .3765 stock 18074-66 Replacement Size 2.016 x 1.635 x .453
11-9021 Exhaust 1³⁄₄” stock .3745 stock 18082-57
519
