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

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.

Head is completely bare no valvetrain parts pictures are for reference. Sold as a single piece, 2 pieces required per engine.

 

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

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.