Manley SB Chevy Long Slot Rocker (8) 2010172 All items mount inside the

All items mount inside the foot box to stay clean and away from the carb itself

896" ID dual valve spring

No hassles

and no flow of air or liquids through KoolMat

Manley SB Chevy Long Slot Rocker (8) 2010172 All items mount inside theProduct Description: Rocker Arm 3 8 in Stud Mount 1. 50 Ratio Grooved Rocker Balls Nuts Included Stamped Steel Small Block Chevy Set of 8 Manley Performance high performance and racing engine parts have been powering winners since 1966. Since our inception in March 1966, Manley Performance Products has been at the forefront of the high performance automotive industry. Founded by gearhead Hank Manley shortly after his graduation from Brown University,