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Ships within 48 hours · Estimated delivery Jul 21 - Jul 26
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Description
Proflow Cylinder Heads SuperMax 225, Assembled, Aluminum, SB Ford 302-351 Cleveland 3V 60cc Chamber, 225cc Intake Runner, 630HP, Pair - PFEAHF22560-3VPart Number: PFEAHF22560 3V Proflow Cylinder Heads, SuperMax 225, SB Ford 302, 351C, Assembled 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, phosphorous bronze valve guides, and ductile iron valve
Part Number: PFEAHF22560-3V
Proflow Cylinder Heads, SuperMax 225, SB Ford 302, 351C, Assembled 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, 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. Note: Additional clearancing may be required if using hyraulic roller camshaft.
SPECIFICATIONS
Material
356 Alloy, T6
Chamber Volume
60cc
Complete Assembly
options available in all chamber sizes
Intake Runner Volume
231CC
Intake Port location
raised .125 3V design
Minimum Cross Section
2.53 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)
Valve sizes
Exhaust 1.650 (45 degree seat )
Valve Guide Angles
Canted Valve angles
Intake
10 x 4 degrees
Exhaust
9.5 x 3.0 degrees
Valve Guides
Manganese Bronze .502 x 11/32 stems
Valve Seat Inserts
Intake: 2.250 x 1.880 x 3/8 (Durabond 7000)
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) or Yella Terra Planuim #6321 OR T&D shaft rocker sysytems
Ext Water Port
Heads have 3/4 npt tapped hole on each end which need to be plugged if not used
Head Bolts
OEM length bolts or studs
Installed Height
1.88" & 133lbs
Seat Pressure
335lbs @ 0.600" (Hydraulic Flat Tappet)
Coil Bind
1.150"
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy