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Air Flow Research - BBC 300 CFM CNC Cylinder Heads (pr) O/P Assem.

Air Flow Research - BBC 300 CFM CNC Cylinder Heads (pr) O/P Assem.

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High-performance aluminum cylinder heads from Air Flow Research featuring CNC ported intakes, exhausts, and chambers for optimal flow and power.

$ 4,194.00 4194.0 USD $ 4,194.00

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Specification

Brand
Air Flow Research
Item Number
AFR3670
Material
A356 Aluminum
Intake Port Volume
300cc
Combustion Chamber Size
112cc
Valve Spring Pocket Diameter
1.625 in
Valve Angle
24°/4° Int, 15°/4° Exh
Deck Thickness
0.75 in
Minimum Bore Diameter
4.250 in
Intake Port Dimensions
2.055" H x 1.840" W x 1/2° Radius
Exhaust Port Dimensions
1.770" H x 2.010" W
Exhaust Port Location
0.375" Raised
Part Length
23.5 in
Part Width
19.5 in
Part Height
9.0 in

Description

The Air Flow Research BBC 300 CFM CNC Cylinder Heads are precision-crafted for big block Chevy engines. Designed with a 300 cc Intake and a 112 cc Chamber, these heads offer superior airflow, thanks to CNC porting. With large 2.300 / 1.880 inch valves and high-quality A356 aluminum construction, they are perfect for high-performance applications. The heads are assembled with 1.625 inch springs, making them a strong choice for racers and performance enthusiasts seeking maximum power output.

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