Big Block Chev Exhaust Rotator Eliminator CO4779-8 Weld On AN Fittings Spring Rate:

Spring Rate:

Each fuel pump includes an installation kit which includes mounting hardware

AR300-8335

Hi Temp Black Finish 8006-4024BLK AF8006-4024BLK External Wastegate

Big Block Chev Exhaust Rotator Eliminator CO4779-8 Weld On AN Fittings Spring Rate:Big Block Chev Exhaust Rotator Eliminator1. 732" O. D, Spring O. D 1. 568", Spring I. D . 623", Thickness . 300" CO4779 8 4779 8 Late model Big Block Chevrolet engines are originally equipped with exhaust valve rotators. Until now, the only way to make up for the rotator was to stack . 300" of shims under the spring. This was not only sloppy, but they also didn't fit well. These seat spacers offered by COMP Cams will locate the spring with an outside