Proflow Cylinder Heads, LS1 SuperMax 235, Holden Commodore, Chevrolet, Aluminium, Assembled, 64cc Chamber, 235cc Intake Runner 15deg, Pair
$2,400.00
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Proflow Cylinder Heads, LS1 SuperMax 235, Holden Commodore, Chevrolet, Aluminium, Assembled, 64cc Chamber, 235cc Intake Runner 15deg, Pair
LS1 AirMax , Aluminium Cylinder Heads 15deg, Holden Chev, Assembled
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. They have 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.
Proflow's AirMax LS1 Cylinder Heads feature our Permanent Mold “As-Cast” Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. This budget friendly head is perfect for your OEM engine operating below 6300 RPM.
SPECIFICATIONS |
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| Material | Aluminum A356.2 T6 |
| Combustion Chamber Volume | 62cc |
| Intake Runner Volume | 235cc |
| Intake Port Size | 2.325" H x 1.10" W |
| Intake Port Height | Standard |
| Exhaust Runner Volume | 93cc |
| Exhaust Port Size | 1.428" H x 1.708" W |
| Exhaust Port Height | Standard |
| Intake Valve Size | 2.020" |
| Exhaust Valve Size | 1.600" |
| Valve Stem Diameter | 8.00mm |
| Valve Length | 4.9 / 5.20 |
| Valve Angle | 15 Degree |
| Valve Guide Seal Diameter | 0.502" |
| Valve Guide Material | Manganese Bronze |
| Valve Spring Pocket ID | 1.365" |
| Deck Thickness | 0.375" |
