mustangs unlimited cylinder heads e-street 289/ ... int exh ports · has manganese bronze valve guides · powder metal interlocking ... valve seats · stainless one-piece valves with hardened tips · 1.25 dia valve ... springs · 3 8 screw-in studs hardened guide ... plates · hardened valve spring cups 1.90 int valves edl5023 921.95 ... pr 2.02 int valves edl5025 929.95 pr edl60329 bolts ... and 1.60 exhaust stainless steel valves · valve springs support up to .600 ... intake 170cc exhaust 60cc · exhaust valves are 1.60 stainless steel · intake size ... bolt bushing kit #edl9680 1.90 intake valve edl60329 619.95 ea 2.02 intake valve ... edl60359 621.87 ea 2.02 intake valve for loc wire gaskets edl60279 629.95 ... tip 2.09 intake · 1.66 exhaust valves · 428 cobra jet-sized valves promote ...
mustangs unlimited roller rocker sets m6564a460 ... extrusion process may require taller valve covers 289/302/351w 1.6 ratio 3 8 ... to control stud flex thus stabilizing valve lift and timing 289/302/351w with 7/16 ... and are for high lift cams to stand valve spring pressure up to 350 psi 289/302/ ... includes rockers shafts stands and spacers 1.76:1 ratio 390/427/428 cc2279 $1, ... may require modifications to stock valve covers cnc-machined lightweight design ...