Yella Terra 0.500" Tall Valve Cover Spacer O-Ring Seal/Hardware Included Aluminum Natural - GM LS-Series HTA2203F GMC: Sierra 1500 Limited 22

GMC: Sierra 1500 Limited 22 - 22Vehicle Applications: GMC: Sierra 1500 19 - 21

Williams Grove

(16) Rocker Arm Nuts w/ Locks 3/8"-24 Threads

Johnson Cool Face

top and bottom O-ring seals

Yella Terra 0.500" Tall Valve Cover Spacer O-Ring Seal/Hardware Included Aluminum Natural - GM LS-Series HTA2203F GMC: Sierra 1500 Limited 22Product Description: Valve Cover Spacer 0. 984 in Tall O Ring Seal Hardware Included Aluminum Natural GM LS Series Yella Terra has been designing, developing and manufacturing High Performance products in Australia for over 50 years! Over 60 Years of Performance Innovation! From humble beginnings in the early 1960s Dyno Dave Bennett and his staff have built Yella Terra into Australias leading manufacturer of Roller Rockers, Performance Cylinder Heads,