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Air Flow Research - LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm

Air Flow Research - LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm

Cylinder Head - LS3 Mongoose - Assembled with 260cc Intake and 69cc Chamber featuring 2.165/1.600 in Valves and 1.270 in Springs, made from Aluminum for GM LS-Series.
$ 3,188.00 $ 3,188.00

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Specification

Brand
Air Flow Research
Item Number
AFR1840
Material
A356 Aluminum
Intake Port Volume
260cc
Intake Port Dimension
2.610” H x 1.300” W x 7/16° Radius
Exhaust Port Volume
95cc
Exhaust Port Dimension
1.540” H x 1.760” W
Combustion Chamber Size
69cc
Valve Cover Bolt Pattern
Center Bolt
Valve Angle
12°
Valve Spring Pocket Diameter
1.490” O.D
Deck Thickness
.750”
Minimum Bore Diameter
4.000”
Spark Plug Dimensions
14mm X .750” W/ Tapered Seat

Description

Introducing the LS3/LS99 Mongoose CNC Cylinder Heads by Air Flow Research, crafted with precision for unparalleled engine performance. These assembled cylinder heads feature a 260cc intake port and a 69cc chamber, designed for GM LS-Series engines. Each head includes angle plugs, boasting 2.165/1.600 inch valves and robust 1.270 inch springs, ensuring optimal airflow and power. Engineered from durable aluminum, they provide exceptional strength and reliability under high-performance conditions. Enhance your vehicle’s engine efficiency and power output with these premium crafted cylinder heads. Ideal for racing and street applications.

Disclaimer

Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov