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Knuckle VALVES, GUIDES & SPRINGS

Knucklehead VALVE GUIDES

Standard OD:  .6438"

GUIDE fit in head:  .001" - .002" press fit

 

Knucklehead VALVES

HEAD diameter:  1-3/4"

SEAT ANGLE:  45 degree

VALVE Length - Inlet:  3.565"

VALVE Length - Exhaust:  3.730"

STEM diameter:  In .3745"   Ex .374"

STEM Clearance in Valve Guide:  .004" - .006" (use larger tolerance on Exhaust)

Valve Guide REAMS:  .378" - .380"

Pushrod to Tappet Clearance (Cold):  Noticeable Play - Freely Spins

 

23 Item(s) Show per page
Knuckle INLET VALVE (Import)
Knuckle INLET VALVE (Import)
SKU: 5017
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 18.00
Knuckle INLET VALVE (USA)
Knuckle INLET VALVE (USA)
SKU: 5017-R
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 26.00
Knuckle INLET VALVE (USA)
Knuckle INLET VALVE (USA)
SKU: 5017-RM
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 28.00
Knuckle INLET VALVE GUIDE - Standard
Knuckle INLET VALVE GUIDE - Standard
SKU: 5018
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 16.00
Knuckle INLET VALVE GUIDE + .001"
Knuckle INLET VALVE GUIDE + .001"
SKU: 5018-001
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 16.00
Knuckle INLET VALVE GUIDE + .002"
Knuckle INLET VALVE GUIDE + .002"
SKU: 5018-002
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 16.00
Knuckle INLET VALVE GUIDE + .004"
Knuckle INLET VALVE GUIDE + .004"
SKU: 5018-004
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 16.00
Knuckle INLET VALVE GUIDE + .006"
Knuckle INLET VALVE GUIDE + .006"
SKU: 5018-006
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 16.00
Knuckle EXHAUST VALVE (Import)
Knuckle EXHAUST VALVE (Import)
SKU: 5020
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 18.00
Knuckle EXHAUST VALVE (USA)
Knuckle EXHAUST VALVE (USA)
SKU: 5020-R
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 26.00
Knuckle EXHAUST VALVE (USA)
Knuckle EXHAUST VALVE (USA)
SKU: 5020-RM
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 28.00
Knuckle EXHAUST VALVE GUIDE - Standard
Knuckle EXHAUST VALVE GUIDE - Standard
SKU: 5021
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 16.00
Knuckle EXHAUST VALVE GUIDE + .001"
Knuckle EXHAUST VALVE GUIDE + .001"
SKU: 5021-001
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 16.00
Knuckle EXHAUST VALVE GUIDE + .002"
Knuckle EXHAUST VALVE GUIDE + .002"
SKU: 5021-002
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 18.00
Knuckle EXHAUST VALVE GUIDE + .004"
Knuckle EXHAUST VALVE GUIDE + .004"
SKU: 5021-004
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 16.00
Knuckle EXHAUST VALVE GUIDE + .006"
Knuckle EXHAUST VALVE GUIDE + .006"
SKU: 5021-006
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 16.00
VALVE SEAT for Knuckle
VALVE SEAT for Knuckle
SKU: 5044
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 34.00
GASKETS for Valve Guide / Tin Covers
GASKETS for Valve Guide / Tin Covers
SKU: 5022
Motor Parts - KNUCKLEHEAD / Knuckle GASKETS for Motor
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
Motor Parts - KNUCKLEHEAD / Knuckle ROCKERS & COVER PARTS
$ 8.00
Knuckle VALVE SPRING, COLLAR & KEEPER SET
Knuckle VALVE SPRING, COLLAR & KEEPER SET
SKU: 5027
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 88.00
Knuckle VALVE SPRING Set
Knuckle VALVE SPRING Set
SKU: 5023
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 38.00
Knuckle LOWER VALVE SPRING COLLARS
Knuckle LOWER VALVE SPRING COLLARS
SKU: 5024
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 28.00
Knuckle UPPER VALVE SPRING COLLARS
Knuckle UPPER VALVE SPRING COLLARS
SKU: 5025
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 28.00
VALVE KEEPERS 1936 - 1984 OHV Big Twin
VALVE KEEPERS 1936 - 1984 OHV Big Twin
SKU: 5026
Motor Parts - KNUCKLEHEAD / Knuckle VALVES, GUIDES & SPRINGS
$ 12.00
23 Item(s) Show per page