AFR Heads, 1680 LSX LS AFR 245 Cathedral Port Mongoose Heads, 15 Degree, 65cc

AFR, LS1,LS2, Cathedral Port, Aluminum Heads, 245cc Intake Runner, 65cc Combustion Chamber, 2.165 Intake Valve 1.600 Exhaust Valve, Designed for 4.000+ Bore, Complete w/Parts

Special Price $2,946.92 Regular Price $3,069.71

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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.

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Description

Afr's max effort cathedral port head for the LS / LSX platform is recommended for race applications or radical "Pro Street" builds with displacements up to 454 cubic inches, operating at or below 6800 RPM. Requires a minimum bore size of 4.000" to clear the supplied 2.165" intake valve. Air Flow Research 245 LS head will help you deliver big power.

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, 2.165" 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 2.200" O.D x 1.750" 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

Specifications

More Information
Price	$3,069.71
Vehicle Make	Chevy LS
Combustion Chamber Size	65cc
Cylinder Head Material	Aluminum
Cylinder Head Style	Assembled
Exhaust Valve Size	1.600
Head Series	LSX Mongoose
Intake Runner Size	245cc
Intake Valve Size	2.165
Plug Style	Angle Plug
Custom Notices	⚠ PROP 65 WARNING

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