Benefits
- Direct Replacement For Stock Heads
- Accepts Both Romeo & Windsor Valve Covers
- Improved Power
Features
- Increased Air Flow Characteristics
- 38cc Combustion Chambers
- 185cc Intake Runners
- 93cc Exhaust Runners
- 1.840 Intake 1.450 Exhaust
- Dual Valve Springs
- 3/4" Reach Spark Plug Holes
What's in the Box
- (1) Set Twisted Wedge Cylinder Heads
Trick Flow Twisted Wedge Heads
Once you see Trick Flow's Twisted Wedge 185cc cylinder heads for Ford 4.6L/5.4L 2V engines in action, you'll agree they are the only aftermarket 2V heads worth bolting on to your modular-powered Ford. The power comes from the patented Twisted Wedge 38cc combustion chamber design with the intake valve moved to the opposite side of the camshaft. The benefit is a dramatic increase in mid-lift airflow and increased piston-to-valve and valve-to-bore clearance that allow higher lift cams and larger diameter valves to be used without having to alter the bore size or fly cutting pistons. Other features include OE PI-style intake inlets, patented Fast As Cast™ intake/exhaust runners that deliver near CNC-ported airflow, fully CNC-profiled combustion chambers, bulletproof ¾ in. thick decks, four-bolt replaceable cam bearing journals, full ¾ in.-reach spark plugs, 1.840 in./1.450 in. valves, powdered metal valve guides, ductile iron valve seats, lightweight chrome-moly retainers, and die-forged locks, beehive valve springs, and Viton® fluoroelastomer valve seals. The Twisted Wedge 185 series heads fit all 1996-2004 4.6L/5.4L 2V Romeo and Windsor engines and accept all OE-type 2V camshafts, followers, lash adjusters, and valve covers. Furthermore, 8mm end holes in the heads ensure that most OE Ford front covers will fit. Cylinder heads are available with 38cc combustion chambers. Which delivers about 10:1 compression on a stock short block depending on the piston used. Twisted Wedge 185 heads have 90 lb. rate (installed height) springs for mildly modified engines.
Camshaft Note
These heads can handle up to .600 lift camshafts.
Emissions Note
These cylinder heads are not C.A.R.B. legal.
Application
Fits 1996-2004 Mustang GT
Fits 2001 Mustang Bullitt
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