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item: Proflow Cylinder Heads SuperMax EFI Aluminium Bare 590 HP Out of Box 63cc Chamber 200cc Intake Runner EFI Holden Commodore VN Pair
Holden Commodore SuperMax-EFI Aluminium Heads
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, rocker arm studs, and guideplates. Perfect for your Mild or High performance Hot Rod.
SPECIFICATIONS | |
| Combustion Chamber | 63 cc |
| Intake Port Volume | 200 cc |
| Intake Port Dimensions | 2.170 (H) x 1.285 (W) |
| Exhaust Port Volume | 72 cc |
| Exhaust Port Dimensions | 1.450 (H) x 1.283 (W) |
| Spark Plug Location | OEM |
| Intake Valve Diameter | 2.020 |
| Exhaust Valve Diameter | 1.60 |
| Valve Stem Diameter | 8 mm |
| Valve Spring Pocket ID | 1.650 |
| Valve Guide OD | 0.530 |
| Maximum Valve Lift | 0.700 |
| Rocker Stud Thread Size | 7/16-14 |
| Valve Angle | 5° |
| Deck Thickness | 0.6875 |
Holden Commodore SuperMax-EFI Aluminium Heads
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, rocker arm studs, and guideplates. Perfect for your Mild or High performance Hot Rod.
SPECIFICATIONS | |
| Combustion Chamber | 63 cc |
| Intake Port Volume | 200 cc |
| Intake Port Dimensions | 2.170 (H) x 1.285 (W) |
| Exhaust Port Volume | 72 cc |
| Exhaust Port Dimensions | 1.450 (H) x 1.283 (W) |
| Spark Plug Location | OEM |
| Intake Valve Diameter | 2.020 |
| Exhaust Valve Diameter | 1.60 |
| Valve Stem Diameter | 8 mm |
| Valve Spring Pocket ID | 1.650 |
| Valve Guide OD | 0.530 |
| Maximum Valve Lift | 0.700 |
| Rocker Stud Thread Size | 7/16-14 |
| Valve Angle | 5° |
| Deck Thickness | 0.6875 |
| SKU | pf-PFEAHH20063-EFI-BARE |
| Brand | PROFLOW |
| Shipping Weight | 50.0000kg |
| Shipping Width | 0.700m |
| Shipping Height | 0.300m |
| Shipping Length | 0.700m |
$158.44
or 4 payments of $39.61 with
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$153.00
or 4 payments of $38.25 with
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$134.73
or 4 payments of $33.68 with
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$152.90
or 4 payments of $38.23 with
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$32.85
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$49.95
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$30.51
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$56.06
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$191.35
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$36.77
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$499.00
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$80.94
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ABN: 58 134 888 154
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