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Proflow SuperMax Cylinder Heads, Aluminium, Holden Commodore VN EFI, Complete, 590 HP Out of Box, 63cc Chamber, 200cc Intake Runner, Pair - PFEAHH20063-EFI
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Proflow SuperMax Cylinder Heads, Aluminium, Holden Commodore VN EFI, Complete, 590 HP Out of Box, 63cc Chamber, 200cc Intake Runner, Pair - PFEAHH20063-EFI
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Proflow SuperMax Cylinder Heads, Aluminium, Holden Commodore VN EFI, Complete, 590 HP Out of Box, 63cc Chamber, 200cc Intake Runner, Pair - PFEAHH20063-EFIPart Number: PFEAHH20063 EFI Proflow Holden Commodore VN SuperMax EFI Aluminium Heads Complete 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
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Part Number: PFEAHH20063-EFI
Proflow Holden Commodore VN SuperMax-EFI Aluminium Heads Complete
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. These fully assembled heads have stainless steel valves and high performance valve springs. Perfect for your Mild or High performance Hot Rod.
Must Use Proflow Shaft Mount Aluminium Rocker kit # PFERRK-6000
Note: Can use CC-4769-16 if your needing to run a smaller ID spring.
SPECIFICATIONS |
|
| Combustion Chamber | 64 cc |
| Intake Port Volume | 200 cc |
| Intake Port Dimensions | 2.150” (H) x 1.290” (W) |
| Exhaust Port Volume | 72 cc |
| Exhaust Port Dimensions | 1.440” (H) x 1.270” (W) |
| Spark Plug Location | OEM |
| Intake Valve Diameter | 2.020” |
| Valve Material | Stainless Steel 21-4N + 4Cr9Si2 |
| Exhaust Valve Diameter | 1.60” |
| Valve Stem Diameter | 5/16" |
| Valve Spring Pocket ID | 1.650” |
| Valve Guide OD | 0.530” (0.560" at base) |
| Maximum Valve Lift | 0.650" (0.050" margin) |
| Rocker Stud Thread Size | 7/16”-14 |
| Valve Angle | 3° |
| Deck Thickness | 0.780” |
| Coil Bind | 1.095" |
| Installed Height (int.) | 1.792" @ 141 lbs |
| Installed Height (exh.) | 1.780" @ 144 lbs |
| Spring Rate | 331 lbs/in. |
Proflow SuperMax Cylinder Heads, Aluminium, Holden Commodore VN EFI, Complete, 590 HP Out of Box, 63cc Chamber, 200cc Intake Runner, Pair - PFEAHH20063-EFI
Item no
:
57008054530
US$ 1399.50
Pay in 4 interest-free payments of $349.88 Learn more
Min. order:
1piece
Shipping Estimate
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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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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
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