Proflow Cylinder Heads, AirMax 200, BB Chrysler Aluminium, Assembled

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. 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.

 

Combustion Chamber Volume: 84cc    
Intake Runner Volume: 210cc    
Exhaust Runner Volume: 70cc    
Intake Valve Diameter: 2.14''    
Exhaust Valve Diameter: 1.81''    
Valve Stem Diameter: 11/32''    
Valve Guides: Manganese Bronze  
Deck Thickness: 5/8''    
Valve Spring Pocket 1.55''    
Valve Spring Maximum Lift: 0.600''    
Rocker Stud: N/A    
Guideplate: N/A    
Pushrod Diameter: 3/8''    
Valve Angle: 15°    
Exhaust Port Location: Stock    
Spark Plug Fitment: 14mm x 3/4'' Reach,  
  Gasket Seat