FERREA COMPETITION PLUS 4.6 and 5.4 VALVES - DOHC 4V HEADS 91-04 (NOT GT OR SHELBY)
Head Diameter: 37mm (OEM sized)
Stem Diameter: 7mm
Overall Length: 135.6mm
Tip Length: 15.7mm
Head Design: 20 degree
Lock Design: OEM 3 Groove
Application: 4.6 / 5.4 V8 4V DOHC - NOT 5.4 GT OR SHELBY
Valves per Engine: 16 - (Valves are sold EACH)
Competition Plus Valves
Ferrea Competition Plus Valves have built a reputation as the industry's most reliable extreme duty valve. We, at Ferrea, are dedicated to providing the absolute best product on the market. Our extensive R & D programs provide technological gains, which are implemented in each of our competition plus valves. They are engineered for high RPM, high horsepower racing engines, and are chosen by many top NASCAR, Drag, Oval & Sprint Car - racing teams.
