Proflow Cylinder Heads AirMax 200 Fits SB Ford Cleveland PFEAHF20068-2V-BARE
(Prior to Dispatch)
Proflow Cylinder Heads AirMax 200 Fits SB Ford Cleveland
Proflow Cylinder Heads, AirMax 205, SB Ford 302, 351C, Bare
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 and BB Chevrolet, LS Chev Holden Ford SB 289-351W, 302,351 Cleveland 2V and 3V and BB FE, and Chrysler SB and 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. Perfect for your Mild or High performance Hot Rod.
sPECIFACATIONS
Material: 356 Alloy, T6
Chamber Volume: 68cc
Intake Runner Volume: 207cc
Intake Port location raised .100" over stock
Minimum Cross Section: 2.18 square inches MCSA
Exhaust Runner Volume: 125cc - high velocity
Exhaust Port Location Raised .080 (near stock location)
Valve sizes Intake 2.10" (45 degree seat, custom 5 angles blended)
Exhaust 1.650 (45 degree seat custom high velocity radius/blended)
Valve Guide Angles: Canted Valve angles
Intake 10.0 x 4.0 degrees
Exhaust: 9.5 x 3.0 degrees
Valve Guides: Bronze .502 od x 11/32 stems .570" shoulder
Valve Seat Inserts: Intake: 2.250 x 1.880 x 3/8 (Durabond 7000 series)
Exhaust: 1.680 x 1.430 x 3/8
Spark Plugs: relocated for efficient fast burn, reach, 5/8 hex, washer seat (NGKBCP7ES)
Spring Pads: 1.570 od/.560 id
Valve Spring Height: 1.960 (with stock length valve)
Pushrods 5/16 or 3/8 (check required length)
Rocker Arm Studs 7/16 unc
Rocker Arm Type 7/16 stud mounted roller rockers (1.73 ratio)