Ford Racing M-6049-N351 - Ford Racing Small Block & Big Block Cylinder Heads

Ford Racing M-6049-N351 - Ford Racing Small Block & Big Block Cylinder Heads Details

Small Block

Designed for Ford engines in NASCAR Late Model Stock Cars, IMCA, WISSOTA, UARA, and most other stock car sanctioning groups on 351W engines. Developed by Ford Racing with the help of Robert Yates.
• Bare Head (64cc Chamber)
• For use in NASCAR Late Model Stock, WISSOTA, I.M.C.A., D.I.R.T., and most other stock car sanctioning groups on 351W engines
• Machined for 2.02" intake and 1.60" exhaust valve diameters
• Intake and exhaust valves have been moved .070" to unshroud the intake valve
• Valve angle changed from 20 degrees to 10 degrees to further improve air flow
• Intake port volume 200cc, exhaust port volume 82cc ( +/- 2cc nominal)
• Thick deck and reinforced structure for improved sealing, increased section thickness in critical areas and webbed rocker bosses for improved strength. Designed for stud mount rocker arms. Compatible with stock and Ford Racing intake M-9424-N302
• These heads use .708" reach taper seat spark plugs
  INSTALLATION NOTES
• Uses Felpro® exhaust gasket part number 1427
• Requires M-6564-F351C or M-6564-F351 roller rocker arms with .150" offset intake pushrod cup (not included)
• Unique header flange required
• Check head bolt length, may require non-stock length head bolt
  Parts to assemble M-6049-N351*:
• M-6566-D351* Pushrod guideplate (pkg. of 8)
• M-6527-C311* Rocker arm studs (pkg. of 16)
• M-6505-A351* High-flow stainless steel exhaust valve
• M-6507-A351* High-flow stainless steel intake valve
• M-6514-A50* Retainers (pkg. of 16)