Description

  • Designed to deliver the most power and torque with Vortec cylinder head P/N 12529093, P/N 12558060, P/N 19300956, P/N 19300955, P/N 19331470 or P/N 19331472
  • Use intake manifold gasket kit P/N 19301685 and 8 special manifold bolts P/N 12550027