FORD PERFORMANCE XBE TOP END POWER PACK
Here are more details and specifications of all that’s included:
- Fits 1985 and later 302 roller cam blocks
- Will also fit 1963 – 1984 non-roller cam 289-302 blocks when used with aftermarket tie-bar hydraulic roller lifters
- Higher stall torque converter recommended for automatic transmission
M-6049-X306 Aluminum Cylinder Head
NEW AND IMPROVED, NOW ASSEMBLED WITH BEEHIVE SPRINGS AND HARDWARE FAST, EASY WAY TO BOLT ON 60+ HORSEPOWER! TRUE BOLT-ON PERFORMANCE
- For use on 289/302 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 Performance 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. Does not fit M-9424-Z51/-Z51P
- Combustion chamber volume 64cc
- 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 Performance intakes, headers, and valve train components.
- Each head is leak tested prior to assembly
- Assembled with M-6507-J302 intake valves, M-6505-G302 exhaust valves, PAC® 1219X Ovate® Beehive valve springs. Closed spring pressure is 145#@1.800" 358# @1.175". Compatible with all Ford Performance roller camshafts and aftermarket hydraulic roller camshafts up to .600 lift.
- Feature 10-degree locks, steel valve spring retainers and stock valve seals
- 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-D50
- Designed for bolt-down rocker arms. Check rocker arm clearance to valve springs with production rocker arms
- Uses Felpro® exhaust gasket part number 1415
- NOTE: Will not fit 1986 5.0L with flat-top pistons unless pistons are notched for valve relief
M-6250-B303 Steel Billet Hydraulic Roller Camshaft
The legendary B303 cam developed by Ford Performance for the 5.0L Fox-body Mustang. This cam provides a noticeable power improvement and lumpy idle while maintaining good driveability with a manual transmission. Works well with carburetors or mass air fuel injection.
- Fits 1985 and later 302 roller cam blocks
- Will also fit 1963 – 1984 non-roller cam 289-302 blocks when used with aftermarket tie-bar hydraulic roller lifters
- Intake and Exhaust Lift 0.480” with a 1.6:1 rocker arm
- Intake and Exhaust Duration - 224°@0.050” lift
- Higher stall torque converter recommended for automatic transmission
PN 7521 Edelbrock Performer RPM Air Gap Intake Manifold
Designed for street 289-302 c.i.d. Ford V8's, the RPM Air-Gapintake manifold incorporates the same race-winning technology that's been used on our Victor Series competition intakes for decades. The Air-Gap® design features an open air space that separates the runners from the hot engine oil resulting in a cooler, denser charge for more power. Includes nitrous bosses. No provision for exhaust heated chokes and no exhaust crossover.
Kit Includes
- AGSP-32C Spark Plugs (8)
- EDL-7521 Edelbrock Performer RPM Air Gap Intake Manifold
- M-6049-X306 Aluminum Cylinder Head
- M-6250-B303 B303 Hydraulic Roller Camshaft
- M-6253-A50 Roller Cam Conversion Kit
- M-6268-A302 Timing Chain and Sprocket Set
- M-6500-R302 Hydraulic Roller Lifters (16)
- M-9439-A50 Intake Manifold Gasket Set
Recommended parts to finish your installation
- M-6051-D50 Head Gasket and Bolt Kit
- M-6588-A50 Rocker Channel Kit
- M-6529-A302 Rocker Arm Pedestal Shim Kit
- M-6287-B302 Fuel Pump Eccentric
- Ford Performance Spark Plug Wires