T&D Machine Rocker Shaft - .625 x 4.020 OAL H76403FXL 7/8 in Screw

7/8 in Screw

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1978-1981 Pontiac Laurentian

2009-2012 Chevrolet Colorado

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T&D Machine Rocker Shaft - .625 x 4.020 OAL H76403FXL 7/8 in ScrewProduct Description: Rocker Arm Shaft 0. 625 in OD 4. 020 in Long Steel T&D Machine Sport Comp Rocker Arms Sold Individually T&D manufactures rocker arm systems for over 400 cylinder heads and its products have established a reputation for the highest levels of quality, performance and long term reliability. The company works closely with leading engine builders to maintain its position at the forefront of technology. Add to this the fact that unlike