Valve Identification Chart – Parts & Accessories

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Valve Chart

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Morris Reg Part no	Application	Tranco no	James No	Other part No	Collet Groove	Head, Flat or Domed	Head dia	Stem dia	Stem length

VE009	Morris 8 all models	1032			PG	F	28mm	7mm	89mm
	Minor sv upto engine No 20712	503			PG	F	1 1/8	9/32"	3 9/16
VE503	Minor sv after engine No 20713	503			PG	D	1 1/8	9/32"	3 9/16
	Minor ohv	671			PG	F	1 1/8	9/32"	4 1/8
VE154	1935 ten six	1172			PG	F	1 1/8	7mm	3 55/64
VE991	1934 Ten Six	512			CG	F	1 1/8	7mm	3 55/64
	Isis	??			?	Tulip	1 7/16	11/32"	4 19/32
VE026	13.9 HP Oxford	?
VE 027	11.9 HP Oxford & Cowley 1922 - 30	515??			HS	D	1 11/16	3/8"	5 3/16

Showing 1 to 10 of 33 entries

NOTES:

Dimensions are in inches, unless stated in millimeters
Stem length measured from inner edge of ground face to tip of stem
Seat angle 45° for all except Minor, which is 60°
Tranco part numbers are usually stamped on the stem next to the collet groove
James part numbers usually cast proud on the surface of the head, often with the letters “VK+”

Collet groove types are as shown below: