ROCKER ADJUSTING 5/16" SCREW EN8 MATERIAL HEAT TREATED

Genuine Mini Spares upgraded UK made EN8 screws, specially heat treated in correct places as per original drawings, sold individually without nuts. Nuts are sold individually as NT605061. Used on our 1.5 forged and roller tip rocker kits but great for all A series. For top engine spec we recommend AEG167EVOand C-AHT449 They fit CAM289/12G1221 and C-AHT436 & C-AHT446A assemblies. See12H3376 which were made in EN1A by Rover which is not really suitable for anything other than standard use on late minis or SPI and MPI with sintered rockers.