Edelbrock 60139 RPM AMC/ Jeep 343 360 390 401 V8's Cylinder Head Made in USA!
Edelbrock 60139 RPM AMC/ Jeep 343 360 390 401 V8's Cylinder Head Made in USA!
Regular price
$1,347.50 USD
Regular price
Sale price
$1,347.50 USD
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per
Edelbrock Part Number: 60139
Made in the USA!
Fits AMC & Jeep 343, 360, 390 & 401 V8's
UPC:085347601394
Combustion Chamber Volume (cc):54
Intake Runner Volume (cc):185cc
Exhaust Runner Volume (cc):70cc
Cylinder Head Style:Assembled
Cylinder Head Material:Aluminum
Intake Valve Diameter (in.):2.020 in.
Cylinder Head Color:Natural
CNC-Machined Combustion Chamber:No
CNC-Machined Intake Runner:No
CNC-Machined Exhaust Runner:No
Intake Port Location:Standard
Exhaust Port Location:Standard
Intake Valves Included:Yes
Exhaust Valves Included:Yes
Exhaust Valve Diameter (in.):1.600 in.
Valve Springs Included:Yes
Maximum Valve Lift (in.):0.580 in.
Camshaft Style:Hydraulic flat tappet
Outside Diameter of Outer Spring (in.):1.550 in.
Damper Spring Included:Yes
Number of Springs Per Valve:Single
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:3/8 in.-24
Rocker Arms Included:No
Rocker Arm Nuts Included:No
Guideplates Included:Yes
Guideplate Pushrod Size:5/16 in.
Valve Cover Mounting Style:Perimeter bolt
Accessory Bolt Holes Drilled:Yes
Intake Valve Angle:18
Valve Guides Included:Yes
Valve Guide Material:Manganese bronze
Valve Seats Machined:Yes
Valve Seat Machine Style:3-angle
Valve Seat Material:Ductile iron
Steam Holes Drilled:No
Oiling Style:Through head
Machined for O-Ring:No
Heat Crossover:No
Quantity:Sold individually.
Notes:Not recommended for 304 engines due to potential interference with the smaller bore diameter.
A direct bolt-on for 1970 and later engines with 1/2" head bolts, This head includes step-dowel pins for pre-1970 engines.
Edelbrock Performer Cylinder Heads
All Edelbrock 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. They offer improved power throughout the rpm range for greater throttle response and top-end horsepower. The intake and exhaust runners are CNC-machine profiled for superior flow and performance.