This 24Á is the latest B/B Chevy head from Edelbrock. Starting with a A356 aluminum casting „ heat treated to T6 spec, they feature an extra thick deck and extra material in the spring pockets for a heavy-duty casting that can be used with high-lift cam and heavy spring combinations. Edelbrock equips the complete heads with choice of spring packages to suite hydraulic or mechanical roller. Choose a hydraulic spring package for flat tappet or roller cams up to .700" lift. Mechanical cam spec heads include Manley dual-spring valve springs & titanium retainers good for up to .880" lift. The 300cc rectangle ports produce impressive flow and great power on competition big-blocks up to 510 c.i.d. with 4.310" or larger bore. Exhaust port exits are raised .534" to greatly improve exhaust flow & power. Two combustion chambers are offered to meet desired compression ratio.

Item Code	EDE-77479
Vendor Name	Edelbrock
Product Type	Cylinder Head
Product Model	Victor Jr. 24Á
Application	Competition engines up to 510 cid with 4.310" or bigger bores
Engine Family	CHEVROLET - Big Block
Material	Aluminum
Finish	Natural
Cylinder Head Style	Assembled
Combustion Chamber Volume (cc)	118cc
Intake Runner Volume (cc)	300cc
Exhaust Runner Volume (cc)	128cc
CNC Machined Combustion Chamber	No
CNC Machined Intake Runner	No
CNC Machined Exhaust Runner	No
Combustion Chamber Style	Standard
Intake Port Shape	Rectangular
Intake Port Location	Raised 0.100"
Exhaust Port Shape	Round
Exhaust Port Location	Raised 0.630"
Valves Included	Yes
Intake Valve Diameter (in)	2.250"
Exhaust Valve Diameter (in)	1.900"
Intake Valve Angle	24 degree
Exhaust Valve Angle	24 degree
Valve Springs Included	Yes
Maximum Valve Lift (in)	0.700"
Outside Diameter of Outer Spring (in)	1.550"
Retainers Included	Yes
Rocker Arm Studs Included	Yes
Rocker Arm Nuts Included	No
Rocker Arm Nut Thread Size	7/16"
Rocker Arms Included	No
Guideplates Included	Yes
Guideplate Pushrod Diameter (in)	3/8"
Accessory Holes Drilled	Yes
Valve Guides Included	Yes
Quantity	Sold individually.