What size exaust should I useon my 69 Mach 1.What kind of cross over pipe do you like.
408 stroker
Roush heads
XE 274 comp cam
Victor JR intake
Holley Avenger 770 Vac Sec
Super Comp Headers 1 3/4" tubes
MSD Dist
6al box
Hydrolic Lifters
Roller rockers
FMX Automatic Trany
2800 Stall Converter
355 gears
9"Posi
408 stroker
Roush heads
XE 274 comp cam
Victor JR intake
Holley Avenger 770 Vac Sec
Super Comp Headers 1 3/4" tubes
MSD Dist
6al box
Hydrolic Lifters
Roller rockers
FMX Automatic Trany
2800 Stall Converter
355 gears
9"Posi