Perkins 203 Direct Injection Before S/N - 29C-1083 All. This kit contains rod bearings, main bearings, rings, and gaskets. Brands can include Perfect Circle, Clevite, Victor Reinz, etc. Pictures are generic and we reserve the right to substitute brands. Please call us if you have any questions concerning products. Please include sizes on pistons, piston rings, rod bearings, and main bearings when applicable.