Proflow Cylinder Heads & Rocker kit, AirMax 200, Assembled Aluminium, Ford Cleveland , 2V 68cc Chamber, 205cc Intake Runner & Aluminium Rockers Pair - PFEAHF20068-2V-RRK4
Proflow Cylinder Heads & Rocker kit, AirMax 200, Assembled Aluminium, Ford Cleveland , 2V 68cc Chamber, 205cc Intake Runner & Aluminium Rockers Pair - PFEAHF20068-2V-RRK4 is not in stock at Fast Lane Spares and will ship direct from supplier
Description
Description
Part Number: PFEAHF20068-2V-RRK4
Proflow Cylinder Heads & Roller Rocker kit, AirMax 205 and Aluminium Roller Rockers
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. Perfect for your Mild or High performance Hot Rod.
SPECIFICATIONS |
|
| Material: | 356 Alloy, T6 |
| Chamber Volume: | 68cc |
| Intake Runner Volume: | 207cc |
| Intake Port location: | OEM |
| Minimum Cross Section: | 2.18 square inches (min) |
| 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, ¾ 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) |
| Ext Water Port: | Heads have 3/4 npt tapped hole on each end which need to be plugged if not used |
| Head Bolts: | Accept oem length bolts or studs |
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