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ProMaxx Performance 2151 - ProMaxx Performance Small Block Chevy Vortec Cylinder Heads

ProMaxx Performance 2151 - ProMaxx Performance Small Block Chevy Vortec Cylinder Heads

ProMaxx Performance#723-2151

Cast Iron Small Block Chevy Vortec Cylinder Heads
  • Assembled
  • Straight Plug
  • Intake Ports: 185cc
  • Combustion Chambers: 64cc
  • Valves: 2.02" Intake, 1.60" Exhaust
  • Pair

    ProMaxx Performance 2151 - ProMaxx Performance Small Block Chevy Vortec Cylinder Heads

    Manufactured from cast iron, ProMaxx Performance Small Block Chevy Vortec 185cc Cylinder Heads include 2.02" intake/1.60" exhaust valves, .575" lift springs, 3/8" screw-in studs, and guideplates.

    Features
  • All New Parts and Castings
  • Accepts Center Bolt or Perimeter Bolt Valve Covers
  • Drilled for Vortec and Carbureted Intake Patterns
  • Large Diameter Spring Pockets
  • Perfect for Street, Strip, or Oval Track Applications
  • Stainless Steel Valves
  • Screw-In Studs and Guideplates
  • Sold In Pairs
  • Assembled in the USA


    JEGS Easy Kits are designed by JEGS professionals so you get all the parts you need.

  • ProMaxx Performance 723-2151

    Manufacturer's Part Number:
    2151
    Rated 3 out of 5 by from Stock center bolt valve covers would not work Got these heads couple of months ago very nice screw in studs guide plates stainless steel 5 cut valves 202 and160 the only problem the stock center bolt valve covers would not fit they hit on the guide plates which was a problem on the 99 suburban
    Date published: 2014-12-25
    Rated 2 out of 5 by from Promax heads vortec iron Both heads had valve seat problems 3 on one head 2 on the other all on exhaust side assembled heads . (But not bolt on) ( bad build quality)
    Date published: 2015-02-16
    • 2015-08-26T10:37CST
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    • cp_1, bvpage1
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    • loc_en_US, sid_10001_10001_1088803, PRD, sort_relevancy
    • clientName_jegs
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