Proflow Cylinder Heads, AirMax 170, Big Block Ford FE ,390-428, Aluminium, Bare, 72cc Chamber, 170cc Intake Runner, Pair - PFEAHF17072
Proflow Cylinder Heads, AirMax 170, Big Block Ford FE ,390-428, Aluminium, Bare, 72cc Chamber, 170cc Intake Runner, Pair - PFEAHF17072
is not in stock at Fast Lane Spares and will ship direct from supplier.
Please contact us prior to purchasing if you would like an accurate ETA.
Description
Description
Part Number: PFEAHF17072
Proflow Cylinder Heads, AirMax 170, Big Block Ford FE,390-428 Proflow does not sacrifice quality for a low priceyou get both with our aluminium cylinder heads. The lightweight heads are cast from A-356 aluminium alloy with a large choice of engine, for SB & BB Chevrolet, LS Chev Holden Ford SB 289-351W, 302, 351 Cleveland 2V & 3V & BB FE, and Chrysler SB & BB. They have phosphorous bronze valve guides, and ductile iron valve seats for use with unleaded gas. They're also end-milled and drilled for accessories. The fully assembled heads have stainless steel valves, high performance valve springs, 7 degree valve locks, rocker arm studs, and guideplates. Perfect for your Mild or High performance Hot Rod.
SPECIFICATIONS
Combustion Chamber Volume:
72cc
Intake Runner Volume:
170cc
Exhaust Runner Volume:
125cc
Intake Valve Diameter:
2.09''
Exhaust Valve Diameter:
1.66''
Valve Stem Diameter:
3/8"
Valve Guides:
Manganese bronze
Deck Thickness:
5/8''
Valve Spring Diameter:
1.55"
Valve Spring Maximum Lift:
.600"
Rocker Stud:
N/A
Guideplate:
N/A
Pushrod Diameter:
3/8
Valve Angle:
13°
Exhaust Port Location:
Stock
Spark Plug Fitment:
14mm x 3/4'' Reach,
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