MAINS 1275 PRE A PLUS OFFSET TAG

Main bearings plus 40 oversize, 1275 2" mains. Heavy duty steel backed bearing for durability and long life. The bearings to use if you want it to last. The only bearings to use on a competition motor.
Duraglide F780 ( Tri-Metal )
Sintered copper lead, lead plated,steel backed.
Nominal Composition:
Copper 74%
Lead 24%
Tin 2%
AEM suffix bearings are made by ACL with lead indium content for road or race.
VP suffix bearings are made by Mahle with lead indium content for road or race
VC suffix big ends are Mahle top race bearings.
VM suffix main bearings are Mahle top race bearings.