Edelbrock’s new Rollin' Thunder camshaft (# 2212) is designed specifically for use with Chrysler 426-572 HEMI engines. This camshaft produced 705 HP and 623 ft-lbs. of torque when matched with an Edelbrock Dual-Quad intake manifold (# 7524), Performer Series carburetors (# 1405 which is included in the Big Carb Deal promotion) and Victor Jr. cylinder heads (# 61175) on a 528 c.i.d. engine. It also provides sufficient vacuum at idle for power brakes and other vacuum powered accessories. This camshaft includes assembly lube and instructions (lifters sold separately).