Post your combo

Car 72 Duster
Weight ??
Gear ratio 3:91
Tire diameter 28
RPM through trap ???
MPH through traps ???
ET ???

Engine CID 346 {340 over 40}
Head Type J heads
Valve size 2.02 160
Head Work gasket match port to Fel pro gasket
Cam Manufacturer Comp
Cam specs at 50 236/495
Carb type and size BIGS 650 Stage 3
PV Rating 6.5
Jet sizes primary 70 secondary 76
Plug number and brand NGK
Intake Manifold Type Air Gap
Piston Make KB Flat top
Compression Ratio 9.9

Trans type Manual
Trans Mods A833
Clutch Centerforce dual friction


Drive shaft stock or aftermarket Stock

Initial timing ???
Total timing 36
Total advance at what RPM ???

Rear end type 8 3/4