1979-95 Mustang Ford Performance 204cc Z Cylinder Heads - 63cc Chamber 5.0/5.8 by Ford Performance

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  • Ford Performance Mustang Aluminum Z Cylinder Head Kit (79-95) 5.0 5.8
Ford Performance Mustang Aluminum Z Cylinder Head Kit (79-95) 5.0 5.8

Increase horsepower and torque in your 1979-95 Mustang with this Ford Performance Z cylinder head kit!

Item #M6049Z304DA-K

Your Price: $2,399.99

Market Price:$3,200.00
You Save 25.00 % ($800.01)

  Ships from supplier by Monday, June 04

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  • Popular Z-Head
  • Increased HP & Torque
  • Lighter Than Factory Cast Iron Heads
  • Ford Performance Quality


  • 63cc Combustion Chamber
  • A356 T6 Aluminum Construction
  • 2.02" Intake/1.60" Exhaust

What's in the Box

  • (2) Aluminum Z Cylinder Heads

Made in the USA

Product Description

Ford Performance Z Cylinder Heads
The Ford Performance Z cylinder head is one of the best flowing heads on the market! Your high horsepower engine will have no trouble moving air through the 204cc intake runner ports featured on this cylinder head! Constructed from prime A356 T6 aluminum to be light weight and strong, these heads are much lighter than the factory cast iron heads! This cylinder kit will provide out of the box performance that you can see immediately!

Cylinder Head Specs
-Combustion Chamber Volume (cc): 63
-Intake Runner Volume (cc): 204cc
-Exhaust Runner Volume (cc): 85cc
-Intake Valve Diameter (in): 2.020 in.
-Exhaust Valve Diameter (in): 1.600 in.
-Valve Springs Included: Yes
-Outside Diameter of Outer Spring (in): 1.290 in.
-Number of Springs Per Valve: Single
-Retainers Included: Yes
-Retainer Material: Steel
-Lock Style: 7 degree
-Valve Stem Seals Included: Yes
-Valve Stem Seal Style: Umbrella
-Rocker Arm Studs Included: Yes
-Rocker Arm Nut Thread Size: 7/16-20 in.
-Guideplates Included: Yes
-Guideplate Pushrod Size: 5/16 in.
-Valve Cover Mounting Style: Perimeter bolt
-Intake Valve Angle: 20
-Exhaust Valve Angle: 20
-Valve Guides Included: Yes
-Valve Guide Material: Manganese bronze
-Valve Seats Machined: Yes
-Valve Seat Machine Style: 3-angle
-Valve Seat Material: Steel
-Oiling Style: Through pushrod

Installation Note
- Check piston to valve clearance including radial valve clearance before installing this cylinder head on your engine.
- Use intake gasket M9439A50.
- Accepts both tapered seat and gasket style 14mm spark plugs (Motorcraft AGSP-32-PP, Autolite 3924, 3925)
- Requires M-6564-F351 1.65:1 or M-6564-G351C 1.5:1 ratio roller rocker arms with .150" offset intake pushrod cup (not included)
- Raised exhaust port exit, custom headers may be required.
- Uses Felpro® exhaust gasket part number 1487
- Felpro® VS13264T valve cover gasket recommended

-Fits 1979-1995 Mustang 5.0/5.8

Ford Performance Racing Parts - NO WARRANTY - Click Here

Product Videos

How To Install 302/351 Mustang Cylinder Heads and Valvetrain (79-95)

Check out our YouTube channel for even more tech tips, installation videos, how-tos, and more. The best place to go for anything Mustang related!

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Vehicle Applications

Ford Mustang - 1979 (79) - 1980 (80) - 1981 (81) - 1982 (82) - 1983 (83) - 1984 (84) - 1985 (85) - 1986 (86) - 1987 (87) - 1988 (88) - 1989 (89) - 1990 (90) - 1991 (91) - 1992 (92) - 1993 (93) - 1994 (94) - 1995 (95)

About This Brand

Ford Performance
Ford Performance - Mustang Ford Racing Parts
Ford Performance Parts is the leader in performance parts and accessories for Mustang and Ford Lightning.

LMR.com is proud to offer Ford Racing Performance Parts for your project. Ford Racing is dedicated to manufacturing the highest quality products offered in the industry. Choose from suspension, exhaust, wheels, and other performance parts at LatemodelRestoration.com. If you want the best for your Mustang or SVT Ligtning, look no further than Ford Performance Parts!

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