Joe's House of Speed Aftermarket car parts and accessories
SUPER COBRA JET CYLINDER HEAD ASSEMBLED WITH DUAL SPRINGS W/DAMPER, M-6049-SCJB

SUPER COBRA JET CYLINDER HEAD ASSEMBLED WITH DUAL SPRINGS W/DAMPER, M-6049-SCJB

  • 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 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
  • Assembled with solid roller springs: Closed seat pressure 240# @ 1.900"; Open seat pressure 625# @ 1.200"; Max lift .650"
  • Machined 10-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, Uses Felpro® intake gasket part number 1231

 

$1,210.00 $1,125.00

Reviews