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Edelbrock

Edelbrock 60455 RPM Big-Block Chevy Oval Port Cylinder Head Hydraulic Roller Cam

Edelbrock 60455 RPM Big-Block Chevy Oval Port Cylinder Head Hydraulic Roller Cam

Regular price $1,223.95 USD
Regular price Sale price $1,223.95 USD
Sale Sold out
Edelbrock Part Number: 60455

Fits Big Block Chevy V8's

Please contact before purchasing , if you are not  100% sure of fitment

UPC:085347604555

Combustion Chamber Volume (cc):110

Intake Runner Volume (cc):290cc

Exhaust Runner Volume (cc):110cc

Cylinder Head Style:Assembled

Cylinder Head Material:Aluminum

Intake Port Shape:Oval

Intake Valve Diameter (in.):2.190 in.

CNC-Machined Combustion Chamber:No

CNC-Machined Intake Runner:No

CNC-Machined Exhaust Runner:No

Combustion Chamber Style:Semi-open

Intake Port Location:Standard

Exhaust Port Shape:Square

Exhaust Port Location:Standard

Intake Valves Included:Yes

Exhaust Valves Included:Yes

Exhaust Valve Diameter (in.):1.880 in.

Valve Springs Included:Yes

Maximum Valve Lift (in.):0.700 in.

Camshaft Style:Hydraulic roller

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

Damper Spring Included:Yes

Number of Springs Per Valve:Dual

Retainers Included:Yes

Retainer Material:Steel

Locks Included:Yes

Lock Style:7 degree

Valve Stem Seals Included:Yes

Valve Stem Seal Style:Positive stop

Rocker Arm Studs Included:Yes

Rocker Arm Nut Thread Size:7/16 in.-20

Rocker Arms Included:No

Rocker Arm Nuts Included:No

Guideplates Included:Yes

Guideplate Pushrod Size:3/8 in.

Valve Cover Mounting Style:Perimeter bolt

Accessory Bolt Holes Drilled:Yes

Intake Valve Angle:26

Valve Guides Included:Yes

Valve Guide Material:Manganese bronze

Valve Seats Machined:Yes

Valve Seat Machine Style:3-angle

Valve Seat Material:Ductile iron

Cylinder Head Color:Natural

Steam Holes Drilled:No

Oiling Style:Through pushrod

Machined for O-Ring:No

Heat Crossover:No

Quantity:Sold individually. ( 1 Cylinder Head )

Notes:For Hydraulic roller camshafts. If using a domed piston check clearance before final assembly, spark plug location has been moved .150 closer to bore center, with a semi-open chamber design.

Edelbrock Performer RPM Cylinder Heads

Edelbrock Performer RPM aluminum cylinder heads feature threaded inserts in the rocker studs and exhaust manifold bolt holes for superior strength and durability. They also include hardened seats, bronze valve guides, and fully machined valve cover rails for a more consistent gasket seal. These heads offer improved power throughout the RPM range for greater throttle response and top-end horsepower. Countless options are available; order the model recommended for your vehicle and engine application.

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