OptiTorque TorqueMaster Series Cylinder Head Stud Kit 12 Point Nuts Chromoly Nissan 4 Cylinder Aluminum Racing Seat we have included an optional EQ TCC294A we have included an optional torque converter lock up without wiring or electrical for 1982 to 1987 valve bodies that are equipped with OE valving or dummy plugs 5 8" 4 Tube Clippster Header Chev 67 81 Camaro 64 83 Chevelle Malibu 78 87 El Camino 78 88 Monte Carlo 71 94 Pass Car Wagon Olds 78 88 Cutlass Supreme 78 84 Calais 78 83 Cruiser Pontiac 78 87 Grand Prix 82 86 Bonneville 265 400 Chev Engine From stock rebuilds to hard core racing builds OptiTorque produces premium quality fasteners for a wide range of automotive applications