16-pc Upper & Lower Control Arm Bolt & Nut Set For Buick 73-75 Apollo Base Body

16 Piece Upper & Lower Control Arm Bolt & Nut Set 1968-1979 Nova Ventura X-Body These are factory correct control arm bolts and lock nuts for all A, F, X, B-body cars. This kit includes black zinc bolts and silver zinc lock nuts. These are the correct exact to NOS bolts that were used on your car from the factory. They are the correct size, shape and color plated for a concourse restoration. They are Grade 8 plated in the correct color black phosphate with tapered end and overall length of 4". If you measure from the underside of the nut, it is 3.5". The head marking is an O with 5 dashes. This is the most popular and correct GM head marking. The nuts are silver plated lock nuts just like the originals. Applications 1964-1967 A Body (GTO, Chevelle, Cutlass, 442. LeMans, Skylark, Tempest) 1978-1988 G Body (Grand Prix, Monte Carlo, Grand National, Cutlass) 1967-1981 F Body (Firebird, Trans AM, Camaro) 1968-1979 X Body (Nova, Apollo, Omega, Ventura) 1960-1982 B Body (Impala, Bel Air, Biscayne, Bonneville, Catalina, Grand Prix)