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How can you tell if you are seeing an add
for cheap Chinese heads?
Lets look at the differences between

AFD and procomp/ speedmaster

008
009
006
005
004

Air Flow Dynamics small block ford heads

2V heads

 

These are not Procomp! Procomps have a brass press in plug in the end.

 

All 2v heads work with any 2V or 400M intake

Exhaust port can use 2V or 4V headers

64cc combustion chambers standard price as small as 48cc for an extra $185

Intake port volumes 200cc 2v

Intake valve sizes  2v 2.08  11/32 valves

Exhaust valve sizes 2v 1.65  11/32 valves

 

head flow 2V  312 IN 221 EX
2V_flow_graph

 

Bare heads $1500 plus shipping

When available!

 

$1950 stage 1 plus shipping
Heads complete
setup for under .600 lift camshaft, fully blueprinted.

Stainless steel swirl polished valves, HD springs
130# seat 330# open, 7 degree moly retainers and moly locks.

 

$2100 stage 2 plus shipping
Heads complete
setup for hyd roller or solid flat tappet
under .650 lift camshaft, fully blueprinted
High Quality Stainless steel swirl polished valves,
HD springs 160# seat 380-400# open,
10 degree moly retainers and moly locks.

 

$2400 stage 3 plus shipping
Heads complete setup for solid roller under .700 lift camshaft, fully blueprinted. Manley stainless steel swirl polished valves, HD springs 200-250# seat 580-700# open, 10 degree moly retainers and moly locks.

 

Tall single plane Cleveland intake $410
Dual plane Cleveland $310
Dual plane 351/400m $230

Add bigger solid roller cam springs up to $200

Add titanium 10 degree retainers up to $220

Open port to allow for standard 4v intake start at $120

Porting bowl blend $400

ARP studs and guide plates add $90

Comp cams roller rockers CCA-1045-16 $300

Head gaskets Felpro 1013 set $65

Plug kit for heads $12

Email for a custom quote.