Part Number
AFR-1630

AFR Heads, 1630 LSX LS AFR 230 Cathedral Port Mongoose Heads, 15 Degree, 72cc

AFR, LS1,LS2, Cathedral Port, Aluminum Heads, 230cc Intake Runner, 75cc Combustion Chamber, 2.080 Intake Valve 1.600 Exhaust Valve, Designed for 4.000+ Bore, Complete w/Parts

Special Price $2,837.50 Regular Price $2,955.73
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⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
Image is a representation of this item. Actual item may vary.
Air Flow Research 230cc MONGOOSE heads are recommended for aggressive street or street/strip builds with displacements up to 427 cubic inches operating at or below 7200 RPM. Capable of flowing 328 CFM at 0.650" lift with a 4.000" bore size. This AFR head requires a minimum bore size of 4.000" for intake valve clearance. This is the ultimate bolt-on emission legal street head.

Included Components
100% CNC Ported Combustion Chambers
100% CNC Ported Exhaust Ports
100% CNC Ported Intake Ports
Competition 5-angle Valve Job
8mm Bead Lock Intake Valve, 2.080" x 4.900" Overall Valve Length
8mm Bead Lock Exhaust Valve, 1.600" x 4.900" Overall Valve Length
PAC Racing Spring 1.270" OD Hydraulic Roller Dual Valve Spring, 155 lbs. on seat, Max RPM 7000-7200
7° Titanium Retainers 1.245" O.D x .885" I.D x .655" I.D
7° Bead Lock Valve Keepers
Viton Valve Seals .600" O.D x .495" I.D
Hardened Valve Spring O.D Locator 1.380" O.D x .570" I.D
Ductile Iron Intake Valve Seats 2.131" O.D x 1.680" I.D x .375" Deep
Ductile Iron Exhaust Valve Seats 1.650" O.D x 1.350" I.D x .375" Deep
8 mm Bronze Valve Guides .502" O.D x 2.100" O.A.L
More Information
Price $2,955.73
Vehicle Make Chevy LS
Combustion Chamber Size 72cc
Cylinder Head Material Aluminum
Cylinder Head Style Assembled
Exhaust Valve Size 1.600
Head Series LSX Mongoose
Intake Runner Size 230cc
Intake Valve Size 2.080
Custom Notices ⚠ PROP 65 WARNING
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