2006 Ford Racing Performance Parts Catalog - Rocket City Mustang ...

ENGINE COMPONENTS
FOCUS ZX3 2.0L ZETEC CNC’D
ALUMINUM HEAD
M-6049-ZX3P* Assembled Head
• Fits 2000-04 Focus ZX3 2.0L
• CNC’d for flow improvement
and includes
3-angle valve job
• Cast from prime 319
aluminum
• Assembled with 21-4N
stainless steel intake and
exhaust valves, production
valve springs and retainers (tappets, cams and cam seals not included)
• Intake valve diameter: 33mm, Exhaust valve diameter: 30mm
• Chamber volume 47.7cc (nominal)
• Bare head weighs 28.3 lbs.
• Production intake and exhaust manifolds bolt on
TYPICAL AIRFLOW (@ 28" OF H 2 0 DEPRESSION) AS DELIVERED
INTAKE FLOW EXHAUST FLOW
LIFT (SCFM) (SCFM)
.050 38.0 32.8
.100 80.7 74.9
.150 119.1 109.1
.200 153.7 144.6
.250 181.0 167.9
.300 193.0 186.0
.350 204.8 188.5
.400 214.0 193.1
.550 220.3 195.2
CNC PORTED DURATEC CYLINDER HEAD
M-6049-D23P*
• High flow Duratec cylinder head casting from
2.3L Duratec engine
• CNC porting increases flow 15% on intake and exhaust
• Accepts stock valve train
• Must have upgrade for
forced induction or low
flow 2.0L Duratec head
ZX3 VALVETRAIN KIT
M-6090-ZX3*
• Springs will work with most cams up to .410" lift
• Includes springs and retainers
• Designed for high RPM and performance usage
• Used on upgraded M-6049-ZX3P cylinder head
2.0L ZETEC INTAKE
AND EXHAUST VALVES
Swirl polished, 21.4N premium stainless steel intake
and exhaust valves for high-performance cylinder head applications.
Requires cylinder head to be modified to accept bigger valves; will not
work in production heads.
M-6505-ZX3* Exhaust Valve
• Service replacement for the CNC'd Ford Racing Zetec cylinder head
M-6049-ZX3P
• 30mm diameter
M-6507-ZX3* Intake Valve
• Service replacement for the CNC'd Ford Racing Zetec cylinder head
M-6049-ZX3P
• 33mm diameter
ZETEC HIGH LIFT VALVESPRING SET
M-6513-ZX3E*
• Springs will work with most cams up to .450" lift
• Works with most high lift aftermarket Zetec cams
• Can be changed on vehicle, NO MACHINING REQUIRED
• Includes valve springs and retainers
174 Tech “Hot Line” (586) 468-1356 *Not legal for sale or use on pollution-controlled motor vehicles. **Direct replacement part.