Old Britts
Engine: Valves, Guides and Springs
Group 7

To order electronically: click on the Order button for the part you want to place in your shopping cart. Alternative Parts: If there is a Yes in the Alt column, click on the Yes to see the alternative parts.

We try to keep all information current, but regret that prices and availability are subject to change. Special Order Items (SO) are priced as of the last time we sold one.
Last updated 02/12/21

Ref No. Part No. Description Qty. Req. Qty. on Hand Status Price Alt
1
NM25499
VALVE NM 25471 2 - NA 0 No
2 NM17221 valve,in,Nor500-650,60on 2 - NA 0 No
3 NM24330 valve,in,Norton 750,early 2 - NA 0 No
4 NMT2204 valve,x,Norton twin,early 2 - NA 0 No
5 NMT2011 Valve Guide, Exhaust, 650/750 STD
4
6
-
19.21
Yes
6 NM23392 Washer, Heat Insulating
4
17
-
1.05
No
7 NMT2073 Collar, Valve Spring, Lower, 750
4
12
-
8.95
Yes
8 NM22839 Valve Spring Set, 4 inner 4 outer, Andover
4
3
-
39.75
Yes
9 NM22838 Valve Spring Set, 4 inner 4 outer, Andover
4
3
-
39.75
Yes
10 NMT186 Collar, Valve Spring, Upper
4
11
-
20.77
Yes
11 NMT187 Split Collet, Valve, Pair
4
16
-
4.78
Yes
12 NM25501 Inlet Valve, 750/850
2
1
-
35.89
Yes
13 NM2550 Not Available 2 - NA 0 No

Replacement Parts

STATUS Codes: OO - On Order, SO - Special Order, OP - Out of Print, D - Dropped, BO - Back Ordered, NA - Not Available, U-Used. More Status Information

Old Britts Home Page…..Products, Ordering

Master Parts List 1966 - 1967 - 1968

This page was written and designed by F. H. Eaton & Associates.