'1970' Road Runner '383' vs. AMC Rebel Machine '390'

Not Rebel 'Machine' was 'White' with the red and blue stripes.

If you knew what to order from the Parts Department 'over-the-counter'
{Group 19 Performance Group}, you could make them run with the
Mopar 383's, Ford 390's, Chevrolet 396/325 HP, GTO's and 4-4-2's.