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SUPER COBRA JET CYLINDER HEAD - ASSEMBLED WITH DUAL SPRINGS
M-6049-SCJA*
Suggested Retail Price
$1,049.00
Sold in Units of:
Each (1)

tech notes

  • Fits 429 and 460 ci engines (except BOSS 429)
  • Valve angles and locations designed to reduce cylinder wall shrouding and improve flow
  • Combustion chambers designed to accommodate the centrally located valves
  • Production 429 Cobra Jet intake and exhaust manifolds bolt on
  • Production Ford 429/460 valve cover bolt pattern 
  • M-6582-C460 Ford Racing Valve Covers recommended  
  • 2.200" intake valve, 1.76" exhaust valve
  • Flows approximately 330 CFM intake and 225 CFM exhaust
  • 72cc combustion chambers
  • 290cc intake runner, 148cc exhaust runner
  • Uses rocker arm part numbers M-6564-A460 
  • Assembled with M-6513-A351 hydraulic roller valve springs: Closed seat pressure 135# @ 1.850"; Open seat pressure 365# @ 1.250"; Max lift .700"
  • Machined 7-degree locks and steel valve spring retainers, premium valve seals
  • Uses Motorcraft AGSP series spark plugs
  • NOTE: If replacing Ford Racing or production 429 Cobra Jet heads, new intake valve notches are required
  • NOTE: Uses Felpro® exhaust gasket part number 1420, and intake gasket part number 1231

specs

Package Dimensions:
22 x 8.5 x 8
Package Weight:
36 lbs
Part Type:
Engine: Cylinder Heads
Instruction Sheet:
Not Available
Warranty Availability:
Not Available
Country of Origin:
United States
UPC Code:
756122054680
Catalog Page Number:
0