application from the 4130 chromoly shafts capable of handling pro mod/nitro coupe ... the lightweight duralcan® mmc aluminum shafts for pro stock comp super stock or any ... driveshaft is the strongest a chromoly shaft is 75 stronger than commonly used 1020 ... specifications the perfect comsteel shafts panion to mw s chromoly tubing is the ... the forged 4340 heat treated a steel shaft with lubed for life joints is desirable ... each the heat treated 4130 chromoly shaft is assembly is high-speed ... 475.00 3-1/2 o.d x .065 dom mild steel shaft spicer weld yokes and lube for life ... 390.00 4 o.d x .083 dom mild steel shaft spicer weld yokes and lubed for life ... 377.00 3 o.d x .083 4130 chromoly shaft mw 4130 forged steel weld yokes ... critical speed properties for long shafts it is necessary to use a large diameter ...