Ford Performance "X-Head" Aluminum Assembled 58CC (82-93 Foxbody, 94-95 Cobra/GT) DISCONTINUED

Retail Price: $905.95

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DISCONTINUED

Part Number: 161 M 6049 X307

MPN: M-6049-X307

***DISCONTINUED***

Please check out the Replacement Part: 302/351W "X2" STREET CRUISER ASSEMBLED ALUMINUM CYLINDER HEAD 64CC

New and improved Ford Racing "X-Head" Aluminum Assembled 58CC! Now comes assembled with beehive springs and hardware for a fast and easy way to bolt on 65 horsepower!

Product Features

For use on 289/302/351 Windsor-style engines
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. Check your intake manifold for port match; not all intakes are compatible due to the tall high-flow ports.
Combustion chamber volume 58cc
Intake port volume 178cc, exhaust port volume 62cc
High temperature exhaust valve seats. Bronze guides
Designed for bolt-on rocker arms, machined for gasket seat spark plug. Compatible with some Ford Racing intakes, headers, and valve train components
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 production cast iron head
These GT-40 style heads use AGSP-32C spark plugs

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

Notes

Assembled with Ford Racing parts (M-6507-J302) intake valves, (M-6505-G302) exhaust valves, (M-6513-BH) Beehive valve springs. Closed spring pressure is 130#@1.800" 318# @1.200". Compatible with all Ford Racing roller camshafts and aftermarket hydraulic roller camshafts up to. 600 lift.
Designed to be used on Ford Racing Boss blocks (M-6010-BOSS302), (M-6010-B302BB), (M-6010-BOSS35195), (M-6010-BOSS35192) and (M-6010-BOSS351BB) blocks. Head Bolts (M-6065-BOSS) or Head Stud Kit (M-6014-BOSS) and Head Gasket (M-6051-CP331/S331), or Big Bore application (M-6051-R351) recommended.
Must use head bolt kit (M-6065-D289) to install cylinder heads on 289/302 production blocks or head bolt and head gasket kit (M-6051-A50)
Check rocker arm clearance to valve springs with production rocker arms

Product Benefits

True Bolt-on Performance
Each head is leak tested prior to assembly
Feature 10-degree locks, steel valve spring retainers and stock valve seals

CA Residents: Cancer and Reproductive Harm WARNING www.p65warnings.ca.gov.

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Manufacturer:

Manufacturer: Ford Performance

Installation Information:

Level of Difficulty: Tech Recommended
Install Time: About 18 Hours
Tools Required: Basic Shop Tools

Vehicle Fitment:

Fits Model Year: 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993

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