Product DescriptionSILVERLINE STEEL BACK MAIN BEARINGS
Manufactured in Mexico by Silverline -an Original Equipment Supplier. Top engine builders will tell you that all aluminum center main bearings can cause increased bearing wear or premature failure and will eventually pound-out the center main web of the engine case due to the bearing's softer construction. The cure...new Silverline Engine bearings - with STEEL Backing and an Aluminum Face. OEM Quality Main Bearings with STEEL Backing. Available in sizes to ft most case and crank combinations.
98-1587-S MAIN BEARING SET, SILVERLINE STEEL BACK, 1.00mm (.040") Line Bored Case, .75mm (.030") Crank, 1200-1600
111 198 487MX / 98-1587-S Main Brg. Set, 1.00mm/.75mm, 1200-1600cc