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AFR 385cc Magnum BBC Competition Racing Heads
Cylinder Heads, 385cc Magnum BBC Competition Racing Heads, Aluminum, Bare, 121cc Chamber, 385cc Intake, Round Exhaust Port, Chevrolet, Big Block, Pair
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Estimated Ship Date from Ohio: Today Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
3580
Part Type:
Product Line:
Summit Racing Part Number:
AFR-3580
Combustion Chamber Volume (cc):
121
Intake Runner Volume (cc):
385cc
Exhaust Runner Volume (cc):
135cc
Cylinder Head Style:
Bare
Cylinder Head Material:
Cast aluminum
Intake Port Shape:
Rectangular
Intake Valve Diameter (in.):
2.350 in.
CNC-Machined Combustion Chamber:
Yes
CNC-Machined Intake Runner:
Yes
CNC-Machined Exhaust Runner:
Yes
Combustion Chamber Style:
Open chamber
Intake Port Location:
Standard
Exhaust Port Shape:
Round
Exhaust Port Location:
Raised
Intake Valves Included:
No
Exhaust Valves Included:
No
Exhaust Valve Diameter (in.):
1.880 in.
Valve Springs Included:
No
Damper Spring Included:
No
Retainers Included:
No
Locks Included:
No
Valve Stem Seals Included:
No
Rocker Arm Studs Included:
No
Rocker Arms Included:
No
Rocker Arm Nuts Included:
No
Guideplates Included:
No
Accessory Bolt Holes Drilled:
Yes
Intake Valve Angle:
24
Exhaust Valve Angle:
15
Valve Guides Included:
Yes
Valve Guide Material:
Manganese bronze
Valve Seats Machined:
Yes
Valve Seat Machine Style:
5-angle intake/3-angle exhaust
Valve Seat Material:
Ductile iron
Cylinder Head Color:
Natural
Steam Holes Drilled:
No
Oiling Style:
Through head
Machined for O-Ring:
No
Heat Crossover:
No
Remanufactured:
No
Quantity:
Sold as a pair.
AFR 385cc Magnum BBC Competition Racing Heads
AFR 385cc Magnum BBC competition racing heads will feed your large displacement, high-rpm race engine the air it needs to deliver monster performance. The 385cc Magnum features AFR's trademark .750 in. thick head deck, A356 aluminum castings and Titanium retainers, as well as 100 percent CNC-ported intakes, exhausts, and combustion chambers to deliver the big flow characteristics to provide you with the power you need to win! Keep your monster engine both strong and powerful—allow it to feast on the plentiful airflow of the AFR 385cc Magnum BBC competition racing heads.
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Some parts are not legal for use in California or other states with similar laws / regulations
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