NHRA Approved Performer RPM Cylinder Heads For Ford FE
Cylinder Head Specifications:
Combustion chamber volume: 72cc / 76cc
Intake runner volume: 170cc (A)
Exhaust runner volume: 125cc
Intake valve diameter: 2.03" & 2.09" (rec.)
Exhaust valve diameter: 1.55" & 1.66" (rec.)
Valve stem diameter: 3/8"
Valve guides: Manganese bronze
Deck thickness: 5/8"
Valve spring diameter: N/A
Valve spring maximum lift: N/A
Rocker stud: N/A
Guideplate: Hardened steel
Pushrod diameter: 3/8"
Valve angle: 13°
Exhaust port location: Stock
Spark plug fitment: 14mm x 3/4 reach, gasket seat
NHRA APPROVED PERFORMER RPM FE FEATURES:
Direct bolt-on heads for 1961-76 390-427-428 Fords
428 Cobra Jet-sized valves promote excellent flow for streetable power
#60089 can be machined to accept 2.19" intake and 1.73" exhaust valves
Rocker shaft stud kit #6009 provides better rocker shaft retention and is highly recommended for use with Edelbrock FE heads. It eliminates wearing of the threads and the possibility of bottoming the rocker shaft bolts in the head.
Ford FE 390 V8 Performer RPM for NHRA Stock / Super Stock
INSTALLATION NOTE: Match with Edelbrock head gasket sets. 76cc heads have vertical bolt pattern only, 390 GT exhaust will not fit. Bare heads will have valve guides and seats installed, but will require final sizing and a valve job to match the valves you will be using. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat. Deck thickness: 5/8".
( A ) CC values are projected if using Edelbrock valves, and equivalent valve job and bowl blend