Old Britts
Engine, Valve Gear

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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.

Please Note: the "11-" preceding all order numbers is an Old Britts grouping code. The second portion of the order number is normally the factory part number (e.g., 11-060627 is the Norton part 06-0627). When ordering, you can use our order number or the factory part number.

Part Number
Description
Qty. on Hand
Status
Price
11-011111
Circlip, Valve Guide, (850 only) 12 -
0.40
11-061399 Cup, Valve Spring, Lower, 850 Only 14 -
11.30
11-062471 Rocker Arm, RH Intake (067) 2 -
247.00
11-062472 Rocker Arm, RH Exhaust (069) 2 -
202.34
11-062473 Rocker Arm, LH Inlet (068) 2 -
247.00
11-062474 Rocker Arm, LH Exhaust (070) 2 -
247.00
11-062725 Valve Guide, Inlet, 650/750 STD 8 -
19.21
11-062725/B Valve Guide, Inlet, 650/750 STD Bronze, PM 4 -
24.23
11-062725/B/002 Valve Guide, Inlet, 650/750 .002 Bronze, PM 1 -
24.45
11-062725/B/004 Valve Guide, Inlet, 650/750 .004 Bronze, PM 2 -
21.85
11-062725/B/006 Valve Guide, Inlet, 650/750 .006 Bronze, PM 4 -
21.85
11-062726/A Oilseal, Inlet Valve, Special with Spring 12 -
2.65
11-062726/PM Oilseal, Inlet Valve, For PM Guides 18 -
2.76
11-063527 Valve Guide, Exhaust, 650/750 STD 6 -
19.21
11-063527/B Valve Guide, Exhaust, 650/750 STD Bronze, PM 4 -
24.23
11-063527/B/002 Valve Guide, Exhaust, 650/750 .002 Bronze, PM 1 -
24.45
11-063527/B/004 Valve Guide, Exhaust, 650/750 .004 Bronze, PM 1 -
24.31
11-063527/B/006 Valve Guide, Exhaust, 650/750 .006 Bronze, PM 4 -
24.84
11-064034 Inlet Valve, 750/850 1 -
35.89
11-064034/P Inlet Valve, 750/850 (Precision Machine) 2 -
34.98
11-064034/P6 Inlet Valve, 750/850, HEAD DIA .060, Precision 2 -
34.98
11-064125 Valve Guide, Exhaust, 850cc STD 6 -
20.75
11-064125/B Valve Guide, Exhaust, 850cc STD, Bronze, PM 2 -
36.25
11-064125/B/002 Valve Guide, Exhaust, 850cc, .002 Bronze, PM 4 -
35.91
11-064125/B/004 Valve Guide, Exhaust, 850cc, .004 Bronze, PM 2 -
36.05
11-064125/B/006 Valve Guide, Exhaust, 850cc, .006 Bronze, PM 2 -
36.05
11-065027 Valve Guide, Inlet, 850cc STD 5 -
20.75
11-065027/B Valve Guide, Inlet, 850cc STD, bronze, PM 1 -
35.91
11-065027/B/002 Valve Guide, Inlet, 850cc, .002 Bronze, PM 0 NA
35.91
11-065027/B/004 Valve Guide, Inlet, 850cc, .004 Bronze, PM 4 -
37.65
11-065027/B/006 Valve Guide, Inlet, 850cc, .006 Bronze, PM 4 -
21.08
11-065115 Exhaust Valve, 750/850 3 -
34.70
11-065115/P Exhaust Valve, 750/850 (Precision Machine) 1 -
34.98
11-065115/P6 Exhaust Valve, 750/850, HEAD DIA +.060", Precision 0 NA
34.98
11-066978 Ball, Rocker Arm 12 -
14.95
11-067070 Valve Spring Set, 4 inner 4 outer, Andover 3 -
39.75
11-067070/A Valve Spring Set, Percision Machining 1 -
62.45
11-067070/B Lightweight Racing Valve Spring Kit, Percision M. 1 -
176.00
11-067070/BS Lightweight Racing Valve Spring Set, Percision M. 1 -
56.34
11-067506 Collar, Valve Spring, Upper 11 -
20.77
11-067506/A Collar Set of 4, Valve Spring, Upper, PM 5 -
62.97
11-067508 Nut, Valve Adjuster 22 -
3.50
11-067545 Collar, Valve Spring, Lower, 750 12 -
8.95
11-067545/A Collar Set of 4, Valve Spring, Lower, 750/850, PM 4 -
34.26
11-067546 Adjuster, Valve 8 -
11.75
11-067546/U Adjuster, Valve, USED 8 -
8.00
11-067550 Gasket, Rocker Plate, Inner 29 -
0.15
11-067580 Gasket, Rocker Plate, Outer 27 -
0.15
11-067697 Washer, Thrust, Rockers 0 NA
0.95
11-067820 Tappets, Matched Pair 3 -
400.00
11-067820/020 Tappets, Matched Pair, +.020 0 NA
188.93
11-067845 Washer, Heat Insulating 17 -
1.05
11-067924 Spindle, Rocker 7 -
18.60
11-067940 Pushrod, Intake, Commando, 8.15" 2 -
19.45
11-067940/1/C Pushrod Set, Combat Lengths, Left Coast Racing 0 NA
0.00
11-067940/1/K Pushrod Set, Commando Lengths, Kibblewhite 1 -
93.50
11-067940/1/S Pushrod Set, Commando Lengths, Left Coast Racing 1 -
103.00
11-067941 Pushrod, Exhaust, Commando, 7.3" 0 NA
15.50
11-700816 Lash caps, Stem Size .310" - .312" 12 -
9.35
11-700816/MV Mill Valve Stem for Lash Caps, 4 Valves 16 -
100.00
11-S650-82EX Pushrod, Exhaust, Atlas, 7.4" 0 NA
39.69
11-S650-82IN Pushrod, Intake, Atlas, 8.25" 1 -
39.69
11-T2064 Pushrod End, Cup 8 -
5.45
11-T2182 Pushrod End, Ball 6 -
5.45

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

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