RELATED: Results
Defending Sprint Cup Series champion Kyle Busch topped final practice at Pocono Raceway Saturday afternoon, landing a quickest lap of 176.901 mph in his No. 18 Joe Gibbs Racing Toyota. "The Tricky Triangle" is one of two tracks where "Rowdy" remains winless -- Charlotte Motor Speedway is the other.
Kyle's old brother Kurt Busch was next on the speed charts (176.800 mph) in his No. 41 Stewart-Haas Racing Chevrolet.
Jimmie Johnson showed speed during the final minutes of the session in his No. 48 Hendrick Motorsports Chevrolet to earn a top-three speed (176.710 mph).
Martin Truex Jr. , the defending race winner and last week's Coca-Cola 600 victor, was fourth-quickest (176.291 mph) in his No. 78 Furniture Row Racing Toyota while current series leader Kevin Harvick took fifth in the 55-minute session (176.125 mph) in his No. 4 Stewart-Haas Racing Chevrolet.
Sunday's pole-sitter Brad Keselowski ended practice in the sixth spot, wheeling his No. 2 Team Penske Ford around the 2.5-mile track at 175.792 mph.
The 40-car field returns to the track Sunday for the Axalta 'We Paint Winners' 400 (1 p.m. ET, FS1, MRN, SiriusXM NASCAR Radio).