650HP Ford BBF 429 460 Cylinder Heads, 75cc/310cc Assembled Complete Hydraulic Roller, Performer RPM Big Block Ford V8

Edelbrock ED61645 Performer RPM CJ cylinder heads. Suits Ford Big Block 429 460, 1968-1987, SVO 514 engine applications.

 SOLD AS A SINGLE CYLINDER HEAD

The Edelbrock 61645 Performer RPM CJ cylinder head is designed for use with 1968-87 429/460 Fords and SVO 514 engine applications. The Edelbrock #61645 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.

Combustion Chamber Volume (cc):  75

Intake Runner Volume (cc):  310cc

Exhaust Runner Volume (cc):  100cc

Assembled/Complete:   Assembled to suit Hydraulic Roller Camshafts (max lift 0.700”

Max Lift:  0.700” lift

Cylinder Head Material:  Aluminum

Intake Port Shape:  Round

Intake Valve Diameter (in.):  2.190 in.

Intake Port Location:  Standard

Exhaust Port Location:  Standard

Exhaust Valve Diameter (in.):  1.760 in.

Valve Springs Included:  Yes

Maximum Valve Lift (in.):  0.700 in.

Outside Diameter of Outer Spring (in.):  1.550 in.

Lock Style:  7 degree

Rocker Arm Studs:    7/16 in.-20  Included

Guideplates:   3/8”   Included Yes

Valve Guide Material:  Manganese bronze

Valve Seat Machine Style:   3-angle

Valve Seat Material:  Ductile iron

Quantity:  Sold individually.

Notes:

Designed for engine with hydraulic roller camshafts. Also designed for SVO 514 cu. in. engines. Machined profile Cobra Jet-style intake port entries. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat.