AFR Small Block Chevy Heads
220cc Competition

AFR 1110 > Heads Small Block Chevy 220cc CNC 65cc, Angle, Complete, Pair

$2,045.73

Cylinder Heads, Aluminum, Assembled, 65cc Combustion Chamber, 220cc Intake, Chevy, Small Block, Pair

2 in stock (backorders allowed)

Product Info

Material/Finish

Natural Aluminum

Combustion Chamber

CNC-Machined 65cc

Intake/Exhaust Runner Volume

CNC 220cc Intake, CNC 80cc Exhaust

Intake Port Shape, Location

Rectangular, Standard

Exhaust Port Shape, Location

Square, Standard

Spark Plug Style

Angle

Intake/Exhaust Valve Diameter

2.100" Intake, 1.600" Exhaust

Max Valve Lift

0.710"

Outside Diameter of Outer Spring

1.550"

Springs Per Valve

Dual

Retainer Material

Chromoly Steel

Valve Lock Style

10°

Guideplate Pushrod Size

5/16"

Valve Cover Bolt Style

Perimeter Bolt

Intake/Exhaust Valve Angle

23° Intake, 23° Exhaust

Valve Guide Material

Bronze

Valve Seat Material

Ductile Iron

Oiling Style

Through Pushrod

Note

Cylinder heads are based on L98 geometry, not compatible with self-aligning rocker arms. Exhaust port is raised 0.250 in. over stock. These cylinder heads are competition-ported.