# M4090 396, 427, 454, 502, 509 Chevy Blower Manifold

$ 571.23
# M4090P 396, 427, 454, 502, 509 Chevy Blower Manifold, Polished

$ 686.23

This big block Chevy manifold is one of the most common used with street and strip applications using water.  It is stout, sturdy, and has very nice esthetics.

Manifold Features:

  • Heat treated cast aluminum

  • Distributor clears 671,871 and 1071** in rear (except HEI)

  • Raised plenum for better distribution

  • 1/8" pipe hole provisions for gauges

  • Fits most cylinder heads

  • Backfire Valve Kit

  • Includes thermostat housing kit, and gaskets

  • Manifold height is 4.4" 

    • **Special machining on the manifold is required for a 1071 to clear the distributor**