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  Home > Cylinder Heads > World Products Cylinder Heads > Chevrolet > Chevrolet_Big Block >

World Products Cylinder Heads_Merlin_Cast Iron_345cc_320cc Rectangular Port_Chevrolet Big Block_119cc_Solid Flat Tappet/Hydraulic Roller
Bill Mitchell Cylinder Heads

Photo may not be actual product

  
Price $1,140.00


Product Code: BMP-030630-2

Description Technical Specs
 

World Products MERLIN series has earned a reputation as the performance industry standard for Big Block Chevy power. The cast iron MERLINS are available in both oval and rectangular port designs, with intake ports offered in 269, 320 and 350cc configurations. Choose the port size that will provide the optimum balance of flow and velocity for your engine combination. They are available bare or as complete assemblies that feature multi-angle valve jobs, ERSON stainless steel valves and valve springs matched to camshaft requirements. World Products Merlin cylinder Head for big Chevys combine large intake runners with open combustion chambers to produce good torque and low-end power. Assemblies include valves, springs, retainers, keepers and seals.

  • Fits Big Block Chevrolet Engines
  • Assembled_Solid Flat Tappet Camshaft/Hydraulic Roller
  • 119cc Combustion Chamber
  • 345cc Rectangular Port Intake
  • 2.300/1.880 Valves
  • Cast and machined in the USA


Port Matching and Complete Porting available from Vigilante Performance Engineering.

https://www.p65warnings.ca.gov/
Flow Chart
Lift .200 .300 .400 .500 .600 .700 .800
Intake
213 275 323 352 355341
Exhaust
165 202 239 262 274 282
Flow Data: cfm @ 28 inches of Water


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