Proflow Cylinder Heads, AirMax-B, Bare Cylinder Heads,SB Chev 200, 535HP, Aluminium, 64cc Chamber, Straight Plug, 200cc Intake Runner, Pair - PFEAHC20064SP-BARE
Proflow Cylinder Heads, AirMax-B, Bare Cylinder Heads,SB Chev 200, 535HP, Aluminium, 64cc Chamber, Straight Plug, 200cc Intake Runner, Pair - PFEAHC20064SP-BARE is not in stock at Fast Lane Spares and will ship direct from supplier
Proflow Cylinder Heads, AirMax-B, Bare Cylinder Heads,SB Chev 200, ...
Description
Description
Part Number: PFEAHC20064SP-BARE
Proflow Cylinder Heads, AirMax 200,SB Chev Aluminium, Bare, 72cc Chamber 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
Material
A356 Aluminum
Intake Port Volume
200cc
Intake seat size
2.02
Exhaust seat size
1.6
Intake Port Dimension
2.050" H x 1.250" W x 5/16° Radius
Intake Port Location
Stock
Exhaust Port Volume
64cc
Exhaust Port Dimension
1.450" H x 1.550" W
Exhaust Port Location
0.100" Raised
Combustion Chamber
65cc or 72cc
Valve Cover Bolt Pattern
Perimeter Bolt
Valve Angle
23°
Valve Spring Pocket Diameter
1.460" O.D
Max Valve Spring Pocket Machining
1.750" O.D
Warning
Do not machine spring pad any deeper.
Deck Thickness
.750"
Minimum Bore Diameter
4.000"
Flat Mill
.006" per cc 60cc Maximum
Angle Mill
.009" per cc 55cc Maximum
Note
Angle mills might require.120 thick intake gasket.
Minimum Cross Sectional Area
1.810 sq. in.
Spark Plug Dimensions
14mm x.750" w/Gasket Seat
Carb EO#
D-250-2
Straight Plug
Straight Plug option
FEATURES
Important: Do not port match your intake manifold to Fel-Pro gasket as it does not precisely fit MIC heads.
8mm Bead Lock Intake Valve, 2.020" x 4.900" Overall Valve Length: Made by Ferrea
8mm Bead Lock Exhaust Valve, 1.600" x 4.950" Overall Valve Length: Made by Ferrea
PAC Racing Spring 1.290" OD Hydraulic Roller Dual Valve Spring,
140 lbs on seat,.600" maximum lift, Max RPM 6300-6500
7° Manley Chrome Moly Retainers 1.245" O.D x.885" I.D x.655" I.D
7° Bead Lock Valve Keepers
3/8" Rocker Studs
5/16" Guide Plates
Viton Valve Seals.600" O.D x.495" I.D
Hardened Valve Spring O.D Locator 1.380" O.D x.570" I.D
Powder Metallurgy Intake Valve Seats 2.200" O.D x 1.750" I.D x.375" Deep
Powder Metallurgy Exhaust Valve Seats 1.696" O.D x 1.325" I.D x.305" Deep
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