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SUPER COBRA JET CYLINDER HEAD - ASSEMBLED WITH DUAL SPRINGS M-6049-SCJA

$1,775.00 $1,577.28
(You save $197.72)
SKU:
M-6049-SCJA
Weight:
36.00 LBS
Shipping:
Calculated at checkout
Quantity:

Product Description

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

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