# M4280 390-428 Ford 671 - 871, Blue Thunder, Blower Manifold

$ 1,087.23

# M4280P 390-428 Ford 671 - 871, Blue Thunder, Blower Manifold, Polished $ 1,337.23
  2.5" Spacer Plate, Unpolished $ 240.00
  2.5" Spacer Plate, Polished

$ 260.00

Already machined for an o-ring.  Still requires flat cap distributor.

Manifold Features:

  • Heat treated cast aluminum

  • Fits up to an 1071 

  • Raised plenum for better distribution

  • Backfire Valve Kit not included

  • Machined o-ring groove

  • Manifold height with spacer is 6.6"

  •