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advanced engine technologies
Specifically designed for 260-302 cubic inch small-block Ford engines operating in the 1500 to 6500 rpm range
25mmHead Diameter
Smallest Particle Filtered:27 microns
including high pressure performance
Proflow Cylinder Heads, SuperMax 205, SB Ford 289, 302, 351W, Aluminum, Assemble Oil Caps advanced engine technologiesPart Number : Proflow Cylinder Heads, SuperMax 205, SB Ford 289, 302, 351W, 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, phosphorous bronze valve guides, and ductile iron valve seats for
