Harland Sharp 7/16-20" Thread Rocker Arm Adjuster 1.250" Long TK14417 Coil may not fit some

Coil may not fit some GM applications within the year models

200 lb/in Spring Rate

0 in High x 27

Shoulders Adjust from 20" to 62"

No tune is required and BBK throttle bodies are available for many late model American muscle cars and trucks

Harland Sharp 7/16-20" Thread Rocker Arm Adjuster 1.250" Long TK14417 Coil may not fit someProduct Description: Rocker Arm Adjuster 7 16 20 in Thread 1. 250 in Long 5 16 in Cup Steel Harland Sharp Adjustable Rockers Set of 4 Since the 1950s, Harland Sharp is the leader in roller rocker arm technology. Sharp manufactures roller rockers and rocker components for a variety of applications. Their rockers are made from lightweight aluminum and anodized for increased durability.