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Big Block Chevy Vortec Replacement Cylinder Heads

Aftermarket replacement for the 1996 – 2000 Vortec combustion chamber heads are available.  These can be used in an earlier application when you use Bolt Down Rocker Arms and Head Gasket by Felpro # 1017 or equivalent.

  • 246 cc Intake Runner
  • 100 cc Combustion Chamber
  • 065″ Intake valve
  • 720″ Exhaust valve
  • Highest grade cast iron material used in manufacturing
  • All required mounting holes are tapped
  • Thicker decks for greater strength
  • Superior port finish for increased flow
  • Improved flow design to resist cracking
  • Redesigned water flow for greater thermal conductivity
  • Hardened exhaust seats
  • CNC machined guides and seats
  • 3 angle valve finish
  • 25 point quality check on every head
  • Replaces casting numbers: 10141279, 12560241
Part Number EQ-CH454C
Deck
EQ-CH454C
head-454-6
Top
EQ-CH454C
head-454-7
Intake
EQ-CH454C
head-454-8
Exhaust
EQ-CH454C


EQ-CH454C 246cc Intake Runner
EQ-CH454C.pdf
PART #CIDLITERYEARSNOTESIMAGE
EQ-CH454C4547.41996 - 2000 UNIVERSALREPLACES CASTING NUMBERS: 12560241, 10141279 / 246CC INTAKE RUNNER / 100CC COMBUSTION CHAMBER / VORTEC CHAMBER (.370 / .3716 VALVE ID) / DIRECT REPLACEMENT FOR 1996 - 2000 / WHEN INSTALLING ON 1996 AND EARLIER MODELS, MUST USE BOLT DOWN ROCKER ARMS AND HEAD GASKET BY FELPRO #1017 OR EQUIVALENTEQ-CH454C
EQ-CH454CA4547.41996 - 2000REPLACES CASTING NUMBERS: 12560241, 10141279 / 246CC INTAKE RUNNER / 100CC COMBUSTION CHAMBER / VORTEC CHAMBER (.370 / .3716 VALVE ID) / DIRECT REPLACEMENT FOR 1996 - 2000 / – ASSEMBLEDEQ-CH454CA