Proflow Cylinder Heads, AirMax 180, Aluminium, Assembled, SB Chrysler/Mopar 63cc Chamber, 176cc Intake Runner, Pair - PFEAHCY17658
Part Number: PFEAHCY17658
Proflow Cylinder Heads, AirMax 180, Aluminium, Assembled, SB Chrysler/Mopar
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 | ||
| Cylinder Head Material: Aluminum A356.2 T6 | A356.2 T6 | |
| Combustion Chamber Volume: | 63cc | |
| Intake Runner Volume: | 171cc | |
| Exhaust Runner Volume: | 77cc | |
| Intake Valve Diameter: | 2.02'' | |
| Exhaust Valve Diameter: | 1.60'' | |
| Valve Stem Diameter: | 11/32'' | |
| Valve Guides: | Manganese Bronze | |
| Deck Thickness: | 5/8'' | |
| Valve Spring Diameter: | 1.46'' | |
| Valve Spring Maximum Lift: | 0.575'' | |
| Rocker Stud: | N/A | |
| Guideplate: | Hardened Steel | |
| Pushrod Diameter: | 5/16'' | |
| Valve Angle: | 18° | |
| Exhaust Port Location: | Stock | |
| Spark Plug Fitment: | 14mm x 3/4'' Reach, | |
| Gasket Seat | ||