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Ford Performance M-6049-X306 - Ford Performance Small Block & Big Block Cylinder Heads



Ford Performance M-6049-X306 - Ford Performance Small Block & Big Block Cylinder Heads

Part Number: 397-M-6049-X306

"X-Head" Assembled Aluminum Cylinder Head
  • Fits 289/302/351W
  • Intake Valve: 1.94"
  • Exhaust Valve: 1.54"
  • Intake Ports: 178cc
  • Exhaust Ports: 62cc
  • Combustion Chambers: 64cc
  • $602.97
    Ships
    Made In USA
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    Specifications:

    Type
    Complete
    Engine Make/Size
    Ford 289-351W
    Usage
    Street/Performance
    Emission
    N/A
    Engine Make/Size
    Ford 302-351W
    Cylinder Head Type
    Standard
    Preparation
    Bolt On (Not Required)
    Finish
    Cast Aluminum
    Accessory Bolt Holes Drilled
    Yes
    CNC-Machined Combustion Chamber
    No
    CNC-Machined Exhaust Runner
    No
    CNC-Machined Intake Runner
    No
    Combustion Chamber Volume (cc)
    64
    Cylinder Head Finish
    Natural
    Cylinder Head Material
    Aluminum
    Cylinder Head Style
    Assembled
    Damper Spring Included
    No
    Exhaust Port Location
    Standard
    Exhaust Port Shape
    Square
    Exhaust Runner Volume (cc)
    62
    Exhaust Valve Diameter (in.)
    1.54
    Exhaust Valves Included
    Yes
    Guideplates Included
    No
    Heat Crossover
    No
    Intake Port Location
    Standard
    Intake Runner Volume (cc)
    178
    Intake Valve Diameter (in.)
    1.94
    Intake Valves Included
    Yes
    Lock Style
    7 degree
    Locks Included
    Yes
    Machined for O-Ring
    No
    Number of Springs Per Valve
    Single
    Oiling Style
    Through pushrod
    Outside Diameter of Outer Spring (in.)
    1.5
    Quantity
    Sold individually
    Retainer Material
    Steel
    Retainers Included
    Yes
    Rocker Arm Nuts Included
    No
    Rocker Arm Studs Included
    No
    Rocker Arms Included
    No
    Steam Holes Drilled
    No
    Valve Guide Material
    Bronze
    Valve Guides Included
    Yes
    Valve Seat Machine Style
    3-angle
    Valve Seat Material
    Steel
    Valve Seats Machined
    Yes
    Valve Springs Included
    Yes
    Valve Stem Seal Style
    Umbrella
    Valve Stem Seals Included
    Yes
    Manufacturer's Part Number:
    M-6049-X306

    Click on "More info on Ford Racing" for detailed description.

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    1963-1968 FORD RANCH WAGON

    • Liter: 4.7
    • EngineType: V8
    • SubModel: BASE

    1968-1971 FORD RANCHERO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1970-1971 DETOMASO MANGUSTA

    • EngineType: ALL
    • SubModel: ALL

    1968-1969 FORD FAIRLANE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1972-1974 FORD GRAN TORINO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SPORT

    1982 FORD F-250

    • Liter: 5.0
    • EngineType: V8
    • SubModel: XLT LARIAT

    1991-1992 MERCURY COUGAR

    • EngineType: ALL
    • SubModel: XR-7

    1983 FORD F-100

    • EngineType: V8
    • SubModel: XLT LARIAT

    1968-1970 FORD FAIRLANE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: 500

    1987-1991 MERCURY COLONY PARK

    • EngineType: ALL
    • SubModel: GS

    1964 FORD CUSTOM

    • CC: 4727
    • Liter: 4.7
    • SubModel: BASE
    • CUI: 289
    • EngineType: V8

    1964-1965 FORD FALCON

    • Liter: 4.7
    • EngineType: V8
    • SubModel: BASE

    2000-2001 FORD EXPLORER

    • Liter: 5.0
    • Aspiration: N
    • SubModel: EDDIE BAUER
    • Engine Vin: P
    • CUI: 302
    • EngineType: V8

    1968 FORD E-100 ECONOLINE

    • EngineType: V8
    • SubModel: CLUB WAGON

    1968-1969 MERCURY COMET

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1979-1981 FORD F-250

    • Liter: 5.0
    • EngineType: V8
    • SubModel: RANGER

    1983-1986 FORD LTD

    • Liter: 5.0
    • EngineType: V8
    • SubModel: COUNTRY SQUIRE

    2012-2013 FORD MUSTANG

    • EngineType: ALL
    • SubModel: BOSS 302

    1967 FORD RANCHERO

    • Liter: 4.7
    • EngineType: V8
    • SubModel: 500

    1983-1984 FORD E-150 ECONOLINE CLUB WAGON

    • Liter: 5.0
    • EngineType: V8
    • SubModel: XL

    1969-1974 FORD E-100 ECONOLINE

    • EngineType: V8
    • SubModel: CLUB PASSENGER WAGON

    1983-1984 FORD F-250

    • Liter: 5.0
    • EngineType: V8
    • SubModel: XLT

    1980 FORD F-100

    • EngineType: V8
    • SubModel: CUSTOM

    1975-1977 FORD P-500 VAN

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1984-1985 LINCOLN CONTINENTAL

    • EngineType: V8
    • SubModel: BASE

    1987-1991 FORD E-150 ECONOLINE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CUSTOM

    1980 LINCOLN MARK VI

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1970-1974 MERCURY MONTEGO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: MX BROUGHAM

    1979 FORD F-100

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CUSTOM

    1979-1983 FORD E-100 ECONOLINE CLUB WAGON

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CUSTOM

    1964-1967 MERCURY CALIENTE

    • Liter: 4.7
    • EngineType: V8
    • SubModel: BASE

    1968 MERCURY MONTEGO

    • CC: 4727
    • Liter: 4.7
    • SubModel: BASE
    • CUI: 289
    • EngineType: V8

    1995 FORD BRONCO

    • EngineType: ALL
    • SubModel: EDDI BAUER

    1986 FORD E-150 ECONOLINE CLUB WAGON

    • Liter: 5.0
    • EngineType: V8
    • SubModel: XLT

    1968 FORD E-300 ECONOLINE

    • EngineType: V8
    • SubModel: BASE

    1982 FORD MUSTANG

    • Liter: 5.0
    • EngineType: V8
    • SubModel: GLX

    1978-1979 FORD GRANADA

    • EngineType: V8
    • SubModel: BASE

    1968-1971 FORD TORINO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: GT

    1968-1969 FORD BRONCO

    • EngineType: V8
    • SubModel: ROADSTER

    1977-1979 FORD F-150

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SUPER CAB

    1987-1991 FORD LTD CROWN VICTORIA

    • EngineType: ALL
    • SubModel: S

    1963-1964 FORD GALAXIE 500

    • Liter: 4.7
    • EngineType: V8
    • SubModel: SUNLINER

    1982-1983 FORD F-150

    • Liter: 5.0
    • EngineType: V8
    • SubModel: XLS

    1987-1991 FORD COUNTRY SQUIRE

    • EngineType: ALL
    • SubModel: ALL

    1979-1980 FORD E-350 ECONOLINE CLUB WAGON

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1966-1967 MERCURY CAPRI

    • CC: 4727
    • Liter: 4.7
    • SubModel: BASE
    • CUI: 289
    • EngineType: V8

    1973 FORD E-200 ECONOLINE

    • EngineType: V8
    • SubModel: CUSTOM WAGON

    1995-1996 FORD F-250

    • Liter: 5.0
    • Aspiration: N
    • SubModel: XL
    • Engine Vin: N
    • CUI: 302
    • EngineType: V8

    1971-1972 FORD E-200 ECONOLINE

    • EngineType: V8
    • SubModel: CUSTOM PASSENGER WAGON

    1975-1979 FORD F-150

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1980 FORD GRANADA

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1984-1986 FORD E-150 ECONOLINE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1968 FORD RANCHERO

    • Liter: 4.7
    • EngineType: V8
    • SubModel: GT

    1982-1994 FORD F-250

    • Liter: 5.0
    • EngineType: V8
    • SubModel: XL

    1963-1964 FORD CLUB CARGO

    • Liter: 4.7
    • EngineType: V8
    • SubModel: BASE

    1985 FORD E-150 ECONOLINE

    • Liter: 5.0
    • SubModel: XL
    • CUI: 302
    • EngineType: V8

    1979-1980 FORD F-350

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CUSTOM

    1990 FORD BRONCO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1965-1967 FORD CUSTOM

    • Liter: 4.7
    • EngineType: V8
    • SubModel: BASE

    2015 FORD MUSTANG

    • EngineType: ALL
    • SubModel: GT 50 YEARS ANNIVERSARY EDITION

    1963-1964 FORD GALAXIE 500

    • Liter: 4.7
    • EngineType: V8
    • SubModel: VICTORIA

    1970-1971 MERCURY CYCLONE

    • CC: 4949
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 302
    • EngineType: V8

    1969-1974 FORD E-300 ECONOLINE

    • EngineType: V8
    • SubModel: CLUB PASSENGER WAGON

    1979-1981 FORD F-150

    • Liter: 5.0
    • EngineType: V8
    • SubModel: RANGER

    1979-1980 FORD E-250 ECONOLINE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SUPER PASSENGER WAGON

    1965-1968 FORD LTD

    • Liter: 4.7
    • EngineType: V8
    • SubModel: BASE

    1979-1980 FORD E-350 ECONOLINE CLUB WAGON

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CUSTOM

    1966 FORD MUSTANG

    • EngineType: ALL
    • SubModel: SHELBY GT-350H

    1967-1968 OMEGA OMEGA

    • CC: 4727
    • Liter: 4.7
    • SubModel: BASE
    • CUI: 289
    • EngineType: V8

    1996 FORD EXPLORER

    • Liter: 5.0
    • SubModel: XLT
    • CUI: 302
    • EngineType: V8

    1982 FORD F-150

    • Liter: 5.0
    • SubModel: CUSTOM
    • CUI: 302
    • EngineType: V8

    1979 MERCURY CAPRI

    • EngineType: V8
    • SubModel: GHIA

    1982-1983 FORD BRONCO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: XLS

    1973-1974 FORD LTD

    • CC: 4949
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 302
    • EngineType: V8

    1980 FORD F-150

    • EngineType: V8
    • SubModel: SUPER CAB

    1964-1966 TVR GRIFFITH

    • EngineType: ALL
    • SubModel: ALL

    1979-1981 FORD F-250

    • Liter: 5.0
    • EngineType: V8
    • SubModel: RANGER LARIAT

    1982 FORD F-150

    • Liter: 5.0
    • EngineType: V8
    • SubModel: XLT LARIAT

    1964-1967 SUNBEAM TIGER

    • Liter: 4.7
    • EngineType: V8
    • SubModel: BASE

    1964-1965 GRIFFITH 200

    • EngineType: ALL
    • SubModel: ALL

    1993-1996 FORD F-150

    • Liter: 5.0
    • EngineType: V8
    • SubModel: XLT

    1982 FORD BRONCO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1979-1983 FORD E-250 ECONOLINE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CUSTOM

    1979-1980 FORD E-250 ECONOLINE CLUB WAGON

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CHATEAU

    1970 FORD MOTORHOME

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CLASS C;DEERE-OSHKOSH FRD CHAS

    2016 FORD MUSTANG

    • Liter: 5.0
    • EngineType: V8
    • SubModel: GT

    1971-1977 MERCURY COMET

    • EngineType: V8
    • SubModel: BASE

    2011-2013 FORD F-150

    • EngineType: V8
    • SubModel: XLT

    1968-1969 MERCURY CYCLONE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1979-1980 FORD E-150 ECONOLINE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SUPER CARGO

    1987-1991 FORD F-250

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CUSTOM

    1975 FORD E-350 ECONOLINE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CARGO

    1984-1985 LINCOLN CONTINENTAL

    • EngineType: V8
    • SubModel: GIVENCHY

    1991-1996 FORD BRONCO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: EDDIE BAUER

    1984-1985 FORD THUNDERBIRD

    • EngineType: V8
    • SubModel: FILA

    1966-1967 FORD GALAXIE 500

    • Liter: 4.7
    • EngineType: V8
    • SubModel: XL

    1995-1996 FORD F-250

    • Liter: 5.0
    • Aspiration: N
    • SubModel: XLT
    • Engine Vin: N
    • CUI: 302
    • EngineType: V8

    1968 FORD COUNTRY SQUIRE

    • CC: 4727
    • Liter: 4.7
    • SubModel: BASE
    • CUI: 289
    • EngineType: V8

    1974 FORD BRONCO

    • EngineType: V8
    • SubModel: BASE

    1982-1996 FORD F-150

    • Liter: 5.0
    • EngineType: V8
    • SubModel: XL
    M-6049-X306 - Ford Racing 289/302/351W Aluminum Cylinder Heads is rated 5.0 out of 5 by 1.
    • 2016-08-29T09:21CST
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    • cp_1, bvpage1
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    • loc_en_US, sid_10001_10001_953654, PRD, sort_relevancy
    • clientName_jegs
    Rated 5 out of 5 by from Customer Service I am doing a slow build on a ford 347 stroker. As yet I was just able to purchase the second cylinder head. With the advise and councel from the technicians at Jegs I expect to build a solid dependable powerplant for my mercedes.
    Date published: 2016-02-07
    • 2016-08-29T09:21CST
    • bvseo_cps, prod_bvrr, vn_cps_3.3.0
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_1
    • loc_en_US, sid_10001_10001_953654, PRD, sort_relevancy
    • clientName_jegs
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