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AFR Small Block Mopar 175cc As-Cast SBM Cylinder Head, 62cc Chambers, Assembled For LA Block

AFR 2401
FR's cutting edge 175cc Small Block Mopar cylinder heads are a remarkable addition to our performance line-up. Designed for 1964-1992 318-340-360 LA engines, this innovative cylinder head features an As Cast surface on the intake and exhaust runners and combustion chamber for optimal performance. Enhanced water jacket design ensures superior cooling in crucial areas.

Sold as a single piece, 2 pieces required per engine.
Shipping: FREE continental USA ground shipping on ALL AFR Cylinder Heads
Was: $933.00
Sale: $839.70
Save: 10%
Save: $93.30

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Description

 

175cc As-Cast Head Flow Chart
  .200 .300 .400 .500 .550 .600 .650
Int 136 190 234 252 257 259 262
Exh 117 156 182 186 190 201 203

Test conducted at 28" of water (pressure) on Superflow 600
Bore Size: 4.060", 3/4" radius plate exhaust, 1 3/4" curved pipe

Basic Package Components Part #
As Cast Combustion Chambers
As Cast Exhaust Ports
As Cast Intake Ports
3-angle Valve Job		  
8mm Bead Lock Intake Valve, 2.020" x 5.000" Overall Valve Length AFR #7257
8mm Bead Lock Exhaust Valve, 1.600" x 5.030" Overall Valve Length AFR #7254
Melling Racing Spring 1.290" OD Hydraulic Roller Dual Valve Spring, 140 lbs on seat, .600" maximum lift, Max RPM 6300-6500 (upgrades available) AFR #8017
7° Chrome Moly Retainers 1.245" O.D x .885" I.D x .655" I.D AFR #8514
7° Chrome Moly Bead Lock Valve Keepers AFR #9007
Viton Valve Seals .675" O.D x .513" I.D AFR #6614
Hardened Valve Spring O.D Locator 1.380" O.D x .570" I.D AFR #8042

Specifications, Features, and Optional Supporting Components
Head Material

Aluminum
Intake Port Volume 175cc
Intake Port Dimension 2.250" x 1.150"
Intake Port Location

Stock
Exhaust Port Volume 80cc
Exhaust Port Dimension 1.750" H x 1.250" W
Exhaust Port Location

Stock
Combustion Chamber Size  62cc
Valve Angle 18°
Important: Do not port match your intake manifold to Fel-Pro gasket as it does not precisely fit the AFR head.  
Exhaust Port Gasket

Felpro #1213
Head Gasket, 302/351W, Fel-Pro #1011-1

AFR #6808
Head Bolt

 ARP #144-3601
Flat Mill

.006" per cc 54cc Max (from 64cc)
Suggested Manifold Edelbrock 2176
Spark Plug Starting Range Autolite 3924
Important: Do not port match you intake manifold to any Fel-Pro gasket as it does not precisely match AFR heads.
Note: Milling head deck will affect flow numbers.

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Shipping Information

  • Item Requires Shipping
  • 29.0 lbs.
  • W12.0000” x H12.0000” x L24.0000”
  • Free Basic Shipping
  • This item ships in its own box.
  • FREE continental USA ground shipping on ALL AFR Cylinder Heads
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