Brand:
Airflow Research (AFR)
Manufacturer's Part Number:
Part Type:
Cylinder Heads
Product Line:
AFR 210cc LSX Mongoose Street Cylinder Heads
Combustion Chamber Volume (cc):
66
Intake Runner Volume (cc):
185cc
Exhaust Runner Volume (cc):
84cc
Cylinder Head Style:
Bare
Cylinder Head Material:
Cast aluminum
Intake Port Shape:
Rectangular
Intake Valve Diameter (in.):
2.020 in.
CNC-Machined Combustion Chamber:
Yes
CNC-Machined Intake Runner:
Yes
CNC-Machined Exhaust Runner:
Yes
Combustion Chamber Style:
Heart
Intake Port Location:
Standard
Exhaust Port Shape:
Round
Exhaust Port Location:
Standard
Intake Valves Included:
No
Exhaust Valves Included:
No
Exhaust Valve Diameter (in.):
1.600 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:
15
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 210cc LSX Mongoose Street Cylinder Heads
AFR 210cc LSX Mongoose street cylinder heads offer 298 cfm at .600 in. lift, an incredible 70 cfm increase over the stock casting, creating incredible port velocity and performance. Recommended for street, strip, and towing engines operating up to 6,300 rpm's from 346 to 383 cu. in., these cylinder heads have 100 percent CNC-ported chambers, A356 aluminum castings, and high-quality components. Other structural features include Air Flow Research's trademark 3/4 in. thick head deck, reinforced rocker stud bosses, along with thick wall runners that provide unparalleled durability. An exclusive combustion chamber design with double quench pad area helps the LS1s generate huge low and mid-lift airflow numbers. Put the ferocity of a mongoose under the hood of your ride with these 210cc LSX Mongoose street cylinder heads from AFR.
Make:
CHEVROLET
Beginning Year:
1998
Ending Year:
2007
Engine Type:
V8
Engine Family:
Chevy small block Gen III/IV (LS-based engines)
Engine Size:
5.7L/350
Rocker Arm Mounting Style (application):
Pedestal
Make:
CHEVROLET
Beginning Year:
1999
Ending Year:
2014
Engine Type:
V8
Engine Family:
Chevy small block Gen III/IV (LS-based engines)
Engine Size:
6.0L/364
Rocker Arm Mounting Style (application):
Pedestal
