Description
ARP Pro Series Rocker Arm Stud SB Chevy 3 8" 91609079 1984 1996 Ford E 150 Econoline WEI7155 1984 1996 Ford E 150 Econoline 1987 1990 GMC R1500 Suburban Rocker Arm Stud Studs offer improved reliability with longer thread engagement in the cylinder head and an extra large radius for reduced flex