Driving the camshaft is an Indy Rollmaster billet gear timing set. With the roller cam, thrust must be controlled to keep the cam located properly in the block, a task accomplished with a thrust button clearanced to work with Indy's No. 440-22 aluminum timing cover. Also, at the front of the engine Indy employs a premium ATI Super Damper, No. 917475 E, regarded as one of the most effective in the industry at controlling crank harmonics.