T&D Machine Sport Comp Shaft Mounted Rocker Arm Kit - SB Ford - 1.60/1.60 Ratio 2010183 5 in Bolt Circle

5 in Bolt Circle

90mm Throttle Body 5

Simpson Racing Hybrid S

drawing only 5

T&D Machine Sport Comp Shaft Mounted Rocker Arm Kit - SB Ford - 1.60/1.60 Ratio 2010183 5 in Bolt CircleHigh Quality, affordable Rocker Sets for the budget conscious racer. T&D Machine Products offers a shaft rocker system that incorporates many design features of their premium product at a price comparable with stud mount rockers that requires guide plates, girdle and hardware that go with them. Sets of 16 include all installation hardware. T&D manufactures rocker arm systems for over 400 cylinder heads and its products have established a reputation