AFR Heads, 2015-TI BBC AFR 377 Heads, CNC Ported, 122cc

AFR, BB Chevy, Aluminum Heads, Intake Runner 377cc, Combustion Chamber 122cc, 2.300 Intake 1.880 Exhaust Valves, 100% CNC Ported, Roller Cam 1.625 Springs .850 Max Lift, Titanium Retainers, Pair

Special Price $4,710.17 Regular Price $4,881.00

Head Options

Optional 4030: Hard Anodize Water Jacket + $453.00

Spring Exchange 8061: Hydraulic Roller .725 Lift/6500 RPM

Exhaust Upgrade 7634: Inconel Exhaust Valve + $256.00

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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

The Magnum Air Flow Research 377 is best suited for +540 cubic inch large displacement big block Chevy racing engines, operating at or below 7600 RPM. AFR 377cc cylinder heads feature fully CNC machined intake runners, exhaust ports and combustion chambers. Equipped with Titanium retainers and high quality components, these heads are capable of flowing 437 CFM at 0.900" of lift.

Competition 5-angle Valve Job

100% CNC Ported Chambers, Exhaust, and Intake

11/32" Intake Valve, 2.300" x5.500" O.A.L

11/32" Tulip Exhaust Valve, 1.880" x 5.450" O.A.L

PAC Racing Spring #1224 1.625 O.D. Solid Roller, 275lbs on seat, .850 Maximum Lift, Max RPM 7400-7600

10° Titanium Retainer 1.500" O.D x 1.180" I.D x .765" I.D

10° 11/32" Valve Locks with lashcap recess

ARP 7/16" Rocker Exhaust Studs

ARP 7/16" Rocker Intake Studs

Adjustable 3/8" Guide Plates

11/32" Viton Valve Seals

Hardened Spring Cup 1.740" O.D / 1.650" I.D

Intake Valve Seats 2.450" O.D x 2.000" I.D x .375" Deep

Exhaust Valve Seats 2.000" O.D x 1.580" I.D x .375" Deep

11/32" Intake Bronze Valve Guides .502" O.D x 2.10" O.A.L

11/32" Exhaust Bronze Valve Guides .502" O.D x 2.25" O.A.L

Specifications

More Information
CNC Part Number	AFR-2015-TI
Price	$4,881.00
Sold As	Single
Manufacturer's Part Number	2015-TI
Brands	AFR
Part Types	Cylinder Head
Departments	Parts
Vehicle Make	BB Chevy
Combustion Chamber Size	122cc
Cylinder Head Material	Aluminum
Cylinder Head Style	Assembled
Exhaust Valve Size	1.880
Head Series	Magnum
Intake Runner Size	377cc
Intake Valve Size	2.300
Custom Notices	⚠ PROP 65 WARNING

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