I expect most of those engines ended up in the P51 Mustangs. The engines were compareable to the Spitfire.

Spitfire:
Max Engine power: 2035 hp.
Max Speed: 721 km/h.
Max Climb Rate: 5,200 ft/min.
Wing Span: 11,23 m.
Wing Area: 22,48 m2.
Empty Weight: 2,994 kg.
Max. Weight: 3,856 kg.
Armament: two 20mm cannons and four 7.7mm Machine Guns.

P51 Mustang:
Max Engine power: 1720 hp.
Max Speed: 703 km/h.
Max Climb rate: 3,475 ft/min.
Wing Span: 11,28 m.
Wing Area: 21.83 m2.
Empty Weight: 3,232 kg.
Max. Weight: 5,206 kg.
Armament: Six Browning M2 .50 Caliber Machine Guns.