Proflow Cylinder Heads, AirMax 170, SB For Ford 289, 302, 351W, Aluminium, Asse Air Cleaners Requires a regulator for carburetted

Requires a regulator for carburetted applications

JIS K2233 (Japan)

they also offer specially heat-treated (case- hardened) yokes for your roller-bearing extension housings and chromoly Powerglide 2-piece cases that dramatically reduce transmission changes

Part Number : 2083

31" Intake Port

Proflow Cylinder Heads, AirMax 170, SB For Ford 289, 302, 351W, Aluminium, Asse Air Cleaners Requires a regulator for carburettedPart Number : Proflow Cylinder Heads, AirMax 170, SB Ford 289, 302, 351W 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 engines, 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