T&D Machine Sport Comp Shaft Mounted Rocker Arm Kit - SB Chevy, .220" Offset - 1.60, 1.60 Ratio 11614 These starter bolts are made

These starter bolts are made from ARP 300

Buick/Chevrolet/Oldsmobile/Pontiac/TH400

Just snap on the appropriate standard 1/2" drive socket

#4277 are designed to clear most roller rockers on factory cast iron and Edelbrock cylinder heads

T&D Machine Sport Comp Shaft Mounted Rocker Arm Kit - SB Chevy, .220" Offset - 1.60, 1.60 Ratio 11614 These starter bolts are madeHigh 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