Part Details
302/351W HIGH FLOW ALUMINUM CYLINDER HEAD - ASSEMBLED
M-6049-Z304A*
This part is no longer available.
tech notes
- M-6049-Z304* Bare Head
M-6049-Z304A* Complete Head
- Fits 5.0L/5.8L Windsor engines
- Heads cast with high-flow ports
- Requires competition valve job and bowl blending
- Suggested valve size 2.02” intake and 1.60” exhaust
- Steel alloy intake and exhaust valve seats installed (no valve job)
- Manganese-bronze valve guides installed with semi-finished ID
- 63cc CNC’d combustion chamber
- Cast from prime A356 T6 aluminum
- Intake port volume as cast 204cc
- Exhaust port volume as cast 85cc
- Bare head weighs 27 lbs.
- Laser cut guide plates included
- 20 degree inline valve head
- Accepts both tapered seat and gasket style 14mm spark plugs (Motorcraft AGSP-32-PP, Autolite 3924, 3925)
- This cylinder head was designed using Solid Modeling Technology
- Requires screw-in rocker studs and roller rockers (not included)
- Uses M-6505-A304 exhaust valve and M-6507-A304 intake valve
- Raised exhaust port exit, custom headers may be required
-
Assembled Head Features
- Assembled for use on the M-6007-C347 and other 302/351W crate motors using hydraulic camshafts
- Premium stainless steel 2.02" intake and 1.60" exhaust valves
- M-6513-A351 valve springs with steel retainers and machined 7-degree valve locks. Most hydraulic cams can be used with these springs
- Guide plates for 5/16" pushrods and 7/16" rocker studs included
- Compatible with the M-6564-K351 roller rocker arms
- Check piston to valve clearance including radial valve clearance before installing these cylinder heads on your engine
- Cork valve cover gasket recommended
-
TYPICAL AIRFLOW (@ 28" OF H20 DEPRESSION) WITH 2.02 INTAKE VALVE, 1.60 EXHAUST VALVE AND COMPETITION VALVE JOB
| LIFT | INTAKE FLOW (SCFM) | EXHAUST FLOW (SCFM) |
| .050 | 31.1 | 26.4 |
| .100 | 64.6 | 55.8 |
| .150 | 103.0 | 84.6 |
| .200 | 135.3 | 113.3 |
| .250 | 167.0 | 146.8 |
| .300 | 199.0 | 171.6 |
| .350 | 227.2 | 190.2 |
| .400 | 245.2 | 200.4 |
| .450 | 259.8 | 207.2 |
| .500 | 271.9 | 212.8 |
| .550 | 277.3 | 218.1 |
specs
Package Dimensions:
10 x 6.25 x 21
Package Weight:
31 lbs
Part Type:
Engine: Cylinder Heads
Instruction Sheet:
Not Available
Warranty Availability:
Not Available
Country of Origin:
United States
UPC Code:
756122064429
Catalog Page Number:
0