Message: BSA Unit Singles LLC will be closed from August 9 to August 18 to attend the BSA International Rally in the UK during that week. The website is always open so orders can be placed and will be shipped starting on Monday the 19th.


Head


ImageSkuDescriptionOnhandPriceBuy
Click to enlarge 41-0635Cylinder Head B44 Round Barrel Cast#41-636 Nos
CYLINDER HEAD B44 ROUND BARREL CAST#41-636 NOS ...
0275.00Add
Click to enlarge 41-0635UACylinder Head B44 Round Barrel Used
CYLINDER HEAD B44 ROUND BARREL USED VERY GOOD CONDITION NO CRACKED OR BROKEN FINS VALVE SEATS NOT DEEPLY RECEEDED C ...
1145.00Add
Click to enlarge 41-0784Cylinder Head B44 Square Barrel Nos
...
0325.00Add
Click to enlarge 71-1732UBCylinder Head B50 Used
CYLINDER HEAD B50 USED EXCELLENT CONDITION EXHAUST PIPE OUTLET BORED OUT TO TAKE 1-7/8" OD EXHAUST PIPE. THIS WAS TH ...
0260.00Add
No image 40-0458UCylinder Head C15 (1" Choke) Used Cast# 40-459
CYLINDER HEAD C15 (1" CHOKE) CAST# 40-459 ...
045.00Add
Click to enlarge 40-0440Cylinder Head C15s "big Valve" (1-1/16" Choke) Cast# 40-441
CYLINDER HEAD C15S "BIG VALVE" (1-1/16" CHOKE) CAST# 40-441 NOS WITH GUIDES AND ALL STUDS A GOOD UPGRADE TO GET ...
7220.00Add
No image 40-0338Cylinder Head C15s "big Valve" (15/16" Choke) Cast# 40-338
CYLINDER HEAD C15S "BIG VALVE" (15/16" CHOKE) CAST# 40-338 ...
00.00Add
Click to enlarge 40-0610Cylinder Head C15s Big Valve (11/16" Choke) Cast# 40-611
CYLINDER HEAD C15S BIG VALVE (11/16" CHOKE) CAST# 40-611 ...
3220.00Add
Click to enlarge 40-0540Cylinder Head C15ss "big Valve" (1" Choke) Cast# 40-541
CYLINDER HEAD C15SS "BIG VALVE" (1" CHOKE) CAST# 40-541 ...
4220.00Add
Click to enlarge 71-1989Dowel, Hollow .375" X .5" Long
DOWEL, HOLLOW .375" X .5" LONG ROCKER BOX HEAD LOCATING DOWELS FOR 5/16" STUDS B25 B50 1971-73 AKA 70-8009 71-1 ...
333.25Add
Click to enlarge 41-0176Exhaust Lifter Arm New Mfg
EXHAUST VALVE LIFTER ARM / LEVER NEW MADE INVENTORY - EXCELLENT REPRODUCTION - EXCELLENT SPLINES DECOMPRESSION ARM ...
1023.20Add
Click to enlarge 41-0176NOSExhaust Lifter Arm Nos
EXHAUST VALVE LIFTER ARM / LEVER NOS DECOMPRESSION ARM ...
040.00Add
Click to enlarge 40-1000Exhaust Lifter Cup / Distance Piece
EXHAUST LIFTER CUP / DISTANCE PIECE USED ON EARLY B25 ROCKER BOXES WITH VALVE LIFTER ...
275.75Add
Click to enlarge 40-0417Exhaust Lifter Spindle
EXHAUST VALVE LIFTER SPINDLE / SHAFT NEW PRODUCTION!! C15, B40, B44, B50 ...
4136.00Add
Click to enlarge 40-0999Exhaust Valve Lifter Shaft B25 Early Nos
VALVE LIFTER SPINDLE / SHAFT NOS B25 EARLY ...
2022.15Add
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Models we have parts for: C15 Star, C15T Trials, C15S Scrambler, C15SS Sport Star, C15 Pastoral, C15 Starfire, C15 Roadster, B40 Star, B40SS Sport Star, B40 Enduro Star,B40 Roughrider, WDB40, BSA 441,B44GP Grand Prix, B44 Enduro, B44 Victor, B44 Victor Special, B44 Roadster, C25 Barracuda, B25 Starfire, B25 Fleetstar, B44 Shooting Star, B25T, B25SS, B50SS, B50T Trail, B50MX, TR25W Trophy, T25T