Season 4
01. Rare Chevelle
The team updates an engine on a numbers-matching 1972 Chevelle big block.
02. Mustang GT
The ladies install a new exhaust, air intake and tuner; getting the power to the ground.
03. Farm Jeep
The ladies diagnose problems on a farm Jeep, make the necessary repairs, and take the fixed vehicle out for a test drive.
04. H1 With a Lift
The owner of a 1998 Hummer H1 needs the women to add a 3-inch body lift to his vehicle so it can accommodate a new ladder rack.
05. Supercharged Silverado
The women install an Edelbrock supercharger and a Borla exhaust on a 2012 Chevrolet Silverado.
06. Trans Am Part 1
Jared Zimmerman from "Car Fix" challenges the girls to pull an original engine on a Pontiac Trans Am Y88.
07. Street Machine
The team puts finishing touches on a special Chevrolet Camaro, including custom steering and custom gauges.
08. All Girls AMX
After a 1969 AMC AMX leaves the paint shop, the ladies turn their attention to the vehicle's engine and suspension.
09. Raptor Clone
A Raptor clone is created using a stock Ford F150.
10. 370Z with an LS3
The crew adds a LS3 engine to a 370 Z.
11. Modern Bobber
No details
12. Corvette Cam
An LT1 engine is upgraded.
13. Zombie Hunter
No details