Proflow Cylinder Heads, SuperMax 210, SB Chev Aluminum, Assembled, 64cc Chamber

Proflow does not sacrifice quality for a low price--you 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, 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. These heads are capable of producing over 600 HP straight out of the box!

SBC 210 Angle Plug  
Specifications & Features:  
Material A356 Aluminum
Intake Port Volume 210cc
Intake seat size 2.08
Exhaust seat size 1.6
Intake Port Dimension 2.200" H x 1.310" W x 3/8 Radius
Intake Port Location Stock
Exhaust Port Volume 80cc
Exhaust Port Dimension 1.420" H x 1.545" W
Exhaust Port Location 0.250" Raised
Combustion Chamber Size 65cc or 72cc
Valve Cover Bolt Pattern Perimeter Bolt
Valve Angle 23°
Valve Spring Pocket Diameter 1.580" 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.  
Spark Plug Dimensions 14mm x .750" w/Gasket Seat
  Not Emissions Compliant
7/16 Studs Included Included
5/16 Adjustable Guide Plates Included
Spark Plug Location Angle Plug option
Important: Do not port match your intake manifold to Fel-Pro gasket as it does not precisely fit MIC heads.
Exhaust Port Gasket, Fel-Pro #1405  
Head Gasket, 350cid Fel-Pro #1003  
Head Gasket, 400cid Fel-Pro #1014  
SB Chevy Head Bolt Kit, ARP #134-3701  
SB Chevy Head Stud Kit, 12 Point Nuts, ARP #234-4301  
 

 

Proflow Cylinder Heads, SuperMax 210, SB Chev, Aluminum, Assembled, Inc Studs & G/Plates, 64cc Chamber, Angle Plug, 210cc Intake Runner,  600HP, Pair Diagram Image