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item: Proflow Cylinder Heads AirMax 200 535HP Aluminium Assembled 64cc Chamber Straight Plug 200cc Intake Runner SB Chevrolet Pair
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.
SPECIFICATIONS | |
| Combustion Chamber | 64 cc |
| Intake Port Volume | 200 cc |
| Intake Port Dimensions | 2.185 (H) x 1.265 (W) |
| Exhaust Port Volume | 70 cc |
| Exhaust Port Dimensions | 1.460 (H) x 1.565 (W) |
| Spark Plug Location | Straight |
| Intake Valve Diameter | 2.010 |
| Exhaust Valve Diameter | 1.60 |
| Valve Stem Diameter | 11/32 |
| Valve Spring Pocket ID | 1.49 |
| Valve Guide OD | 0.530 (0.570 at base) |
| Maximum Valve Lift | 0.540 |
| Rocker Stud Thread Size | 7/16-14 |
| Valve Angle | 23° |
| Deck Thickness | 0.630 |
| Installed Spring Height | 1.790 @ 132lbs |
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.
SPECIFICATIONS | |
| Combustion Chamber | 64 cc |
| Intake Port Volume | 200 cc |
| Intake Port Dimensions | 2.185 (H) x 1.265 (W) |
| Exhaust Port Volume | 70 cc |
| Exhaust Port Dimensions | 1.460 (H) x 1.565 (W) |
| Spark Plug Location | Straight |
| Intake Valve Diameter | 2.010 |
| Exhaust Valve Diameter | 1.60 |
| Valve Stem Diameter | 11/32 |
| Valve Spring Pocket ID | 1.49 |
| Valve Guide OD | 0.530 (0.570 at base) |
| Maximum Valve Lift | 0.540 |
| Rocker Stud Thread Size | 7/16-14 |
| Valve Angle | 23° |
| Deck Thickness | 0.630 |
| Installed Spring Height | 1.790 @ 132lbs |
| SKU | pf-PFEAHC20064SP |
| Brand | PROFLOW |
| Shipping Weight | 50.0000kg |
| Shipping Width | 0.700m |
| Shipping Height | 0.300m |
| Shipping Length | 0.700m |
$108.82
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$515.09
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$83.27
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