King Engine Bearings Main Bearing Set for 1970-1972 Chevrolet Biscayne (MB 509SI 010) 17185 the NX Pure-Flo Y is

the NX Pure-Flo Y is machined from solid 6061-T6 bar stock

Red powder-coating with machined fins

1/16-NPT to 1/4 Tube

RB428 is a high quality

To suit 20mm diameter sway bars - the DIY (Do It Yourself) alloy lateral locking system can be utilized on both factory and more importantly aftermarket sway bars

King Engine Bearings Main Bearing Set for 1970-1972 Chevrolet Biscayne (MB 509SI 010) 17185 the NX Pure-Flo Y isCarrying on a tradition of durability and dependability, KING Bi Metal (aluminum) engine bearings feature 100% lead free aluminum silicon. King has 4 different variations of their aluminum based bearings: (AM Series) K 783 Standard aluminum based material, equivalent to SAE 783, used for low and medium load engines. King AM Series main and rod bearings are recommended for street or marine applications. They have superior embeddability, which provides