Ford Racing M-6049-X307 X Cylinder Head 58Cc Chamber

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Home > Drag Race > Engine Components > Cylinder Heads >

Ford Racing M-6049-X307 X Cylinder Head 58Cc Chamber

Our Price: $599.00

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Description

THE FAST, EASY WAY TO BOLT ON 65 HORSEPOWER! TRUE BOLT-ON PERFORMANCE

Features

For use on 289/302/351 Windsor-style engines

Improved air flow over original GT-40 aluminum heads

Intake flows approximately 240 cfm at .550" lift (at 28" of H20)

Exhaust flows approximately 170 cfm at .500" lift (at 28" of H20)

Machined for 1.94" Intake and 1.54" exhaust valve diameters

Ford racing "X" heads use either GT-40 or aftermarket performance: intake manifolds

Intake port volume 178cc, exhaust port volume 62cc

High temperature exhaust valve seats. Thick deck for improved sealing, increased section thickness in critical areas for porting, and webbed rocker bosses for improved strength. Designed for bolt-on rocker arms, machined for tapered seat spark plug or gasketed. Compatible with Ford Racing intakes, headers, and valve train components. Can be machined for diagonal exhaust header flange mounting

High quality original equipment style 356-T6 aluminum castings, machining and components

Each aluminum head weighs approximately 22 lbs. ? approximately 25 lbs. lighter than each cast iron GT-40 head

These GT-40 style heads use AGSF-32C spark plugs

Each GT-40X head is leak tested prior to assembly

Assembled with M-6507-J302 intake valves, M-6505-G302 exhaust valves, M-6513-A50 valve springs The valve springs are compatible with all Ford Racing roller camshafts

Designed to be used on Ford Racing Boss blocks M-6010-BOSS302 or M-6010-B302BB block with head gasket M-6051-CP331 INSTALLATION NOTES

Will not fit 1986 5.0L with flat-top pistons unless pistons are notched for valve relief

Must use head bolt kit M-6065-D289 to install cylinder heads on 289/302 blocks or head bolt and head gasket kit M-6051-A50 and intake gasket M-9439-A50/A51

Check rocker arm clearance to valve springs with production rocker arms

Check your intake manifold for port match; not all intakes are compatible due to the tall high-flow ports

Must use M-9439-A50 intake gasket

Designed for bolt-down rocker arms M-6564-B351 with head gasket M-6564-A50

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