◾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
◾Uses rocker arm part numbers M-6564-A460
◾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 FelproÂ® exhaust gasket part number 1420, Uses FelproÂ® intake gasket part number 1231
Price is per head.
Contact Lonnie @ 386-843-8009 with any questions or to place your orders.