$$1,825.00Engine \ Cylinder Heads \ Chevy Small Block Aluminum Heads1065
AFR1065
AFR 1065 SB Chevy "RACE READY" 220CC Aluminum Head, 2.1/1.6 in. Valves, 65cc Comb.
AFR's 220cc 'Race Ready' and 'Competition' heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. This is AFR's largest, best flowing head for use with conventional rocker arms. Recommended for race applications or radical 'Pro Street' style builds.   Notes: Race ...
Air Flow Research1065 SB Chevy "RACE READY" 220CC Aluminum Head, 2.

Air Flow Research

AFR 1065 SB Chevy "RACE READY" 220CC Aluminum Head, 2.1/1.6 in. Valves, 65cc Comb.

Item #: AFR1065

Mfg Part #: 1065

Applies To Continental U.S. orders only

Specifications
Cylinder Head specifications
Cylinder Head Style
Assembled
Cylinder Head Material
Aluminum
Cylinder Head Finish
Natural
Combustion Chamber Volume (cc)
65cc
CNC-Machined Combustion Chamber
Yes
Intake Runner Volume (cc)
220cc
Exhaust Runner Volume (cc)
80cc
CNC-Machined Intake Runner
Yes
CNC-Machined Exhaust Runner
Yes
Combustion Chamber Style
Heart
Intake Port Shape
Rectangular
Intake Port Location
Standard
Exhaust Port Shape
Square
Exhaust Port Location
Standard
Spark Plug Style
Angled
Spark Plug Type
14mm Spark Plug, .750 Reach, 5/8 Hex
Intake Valves Included
Yes
Intake Valve Diameter (in)
2.100 in.
Intake Valve Angle
23
Exhaust Valves Included
Yes
Exhaust Valve Diameter (in)
1.60 in.
Exhaust Valve Angle
23
Valve Type
Stainless Steel
Valve Springs Included
Yes
Valve Spring Type
Dual
Maximum Valve Lift (in)
.710 in.
Outside Diameter of Outer Spring (in)
1.550 in.
Damper Spring Included
Yes
Valve Spring Pressure Closed
250 lbs.
Valve Spring Pressure Open
650 lbs.
Retainers Included
Yes
Retainer Material
Chromoly steel
Locks Included
Yes
Lock Style
10 Degree
Valve Stem Seals Included
Yes
Valve Stem Seal Style
N/A
Rocker Arm Studs Included
Yes
Rocker Arm Studs Size
7/16-20 in.
Rocker Arms Included
No
Rocker Arm Nuts Included
No
Guideplates Included
Yes
Valve Cover Mounting Style
Perimeter bolt
Accessory Bolt Holes Drilled
Yes
Valve Guides Included
Yes
Intake Valve Guide Material
Bronze
Exhaust Valve Guide Material
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 as a pair.
Applications
Make
Chevrolet
Engine Family
Chevy small block Gen I
Engine Size
5.4L/327-6.6L/400
Years
1962-1986
General
Brand
Air Flow Research
Item #
AFR1065
Mfg Part #
1065
Description

AFR's 220cc "Race Ready" and "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. This is AFR's largest, best flowing head for use with conventional rocker arms. Recommended for race applications or radical "Pro Street" style builds.

 

Notes: Race ready porting. Cylinder heads are based on L98 geometry, not compatible with self-aligning rocker arms. Exhaust port is raised 0.250 in. over stock.

  • 2.100"/1.600" stainless valves
  • 80cc exhaust runners
  • .710" Max Lift
  • 220cc Intake Runners
  • 80cc Combustion Chambers
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