aluminum fast burn

SMALL-BLOCK ALUMINUM FAST BURN HEADS

19300955

  • CNC-machined aluminum performance cylinder head
  • Completely assembled with 2.000"/1.550" valves
  • 210-cc intake port, roof raised .240"
  • 78-cc D-shaped exhaust ports, raised .200" – requires Fel-Pro exhaust gasket P/N 1470 (may require minor trimming)
  • 62-cc combustion chamber, .400" deck (can be milled up to .060")
  • No heat riser
  • Angled spark plugs (5/8" hex, 3/4" reach, tapered plugs)
  • 1.48" valve spring seat diameter
  • Use head gaskets with stainless-steel fire rings
  • Raised, machined rocker rails
  • .530" maximum valve lift (without modifications)
  • Screw-in studs (3/8" top, 7/16" bottom)
  • New “time-serts” prevent oil migration through rocker studs
  • Dual bolt patterns for perimeter-bolt and center-bolt valve covers
  • Dual bolt patterns for Vortec and early-model intake manifolds
  • Use bare head P/N 19300956
  • Use intake gasket P/N 19301685

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Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet Performance Parts may not meet Federal Motor Vehicle Safety Standards and emissions regulations and should not be operated on public roads. Chevrolet Performance customers are responsible for ensuring their use of Chevrolet Performance complies with applicable federal, state, and local laws, regulations, and ordinances. Many parts intended for racing or other “off-highway” use are not designed or tested for crashworthiness or to meet the safety needs of the motoring public, and may adversely affect the original intended performance or handling characteristics of the vehicle. These parts are designed and intended to be used with experts supervising their installation and use, to help assure the proper and safe operation of the vehicle.