Edelbrock 60779 Performer RPM Cylinder Head

Performer RPM Chrysler (63cc combustion chamber)

Performer RPM Chrysler

Performer RPM Chrysler heads deliver outstanding performance in non-emission 1967-91 Chrysler 318-340-360 c.i.d. engines

Designed for non-emission 1968-73 340 c.i.d. Chryslers, RPM Chrysler 340 heads have chambers machined .060" for clearance with early high-compression engines
These heads are capable of 417 horsepower and 397 ft/lbs. of torque on pump gas with an Edelbrock Performer RPM intake manifold and matching camshaft

Combustion chamber volume	63cc & 65cc
Intake runner volume	171cc
Exhaust runner volume	77cc
Intake valve diameter	2.02"
Exhaust valve diameter	1.60"
Valve stem diameter	11/32"
Valve guides	Manganese bronze
Deck thickness	5/8"
Valve spring diameter	1.46"
Valve spring maximum lift	.575"
Rocker stud	N-a
Guideplate	N-a
Pushrod diameter	5/16"
Valve angle	18°
Exhaust port location	Stock
Spark plug fitment	14mm x 3/4 reach, gasket seat
Made In	USA

Technical Notes: The special valvetrain in the 1970 340 T/A is not compatible with these heads. Match with Edelbrock head gasket sets. Bare heads will have valve guides & seats installed, but will require final sizing & a valve job to match the valves you will be using. Recommended spark plugs 14mm x 3/4" reach with flat gasket seat (Champion RC12YC).

Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench

#60779 \| #60179
Valve Lift	.100"	.200"	.300"	.400"	.500"	.600"	.700"
Intake	69	129	188	232	249	251	-
Exhaust	64	108	142	171	183	190	-