Chevy by far
Darrell Waltrip has 84 Nascar Cup Series wins and 13 Busch Series wins.
Greg Biffle has 16 nascar cup wins.
Chevrolet currently holds the most wins in NASCAR's divisions. They are still the most dominant auto maker in general.
Kyle Busch has 40 Nascar Truck Series wins in his career.
Kyle Busch has 65 wins in the Nascar Nationwide Series, which is a Nascar record. It was formerly known as the Busch Series.
In 2011, Chevy had 18 wins in the Nascar Cup Series.Tony Stewart (5)Kevin Harvick (4)Jeff Gordon (3)Jimmie Johnson (2)Ryan Newman (1)Paul Menard (1)Clint Bowyer (1)Regan Smith (1)
Jeff Gordon has 90 Nascar Cup Series wins in his career.