AFR Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - Big Block Chevy (Set of 8) Cold Air Inductions Plug Design That Is Easy

Plug Design That Is Easy To Align With The New Contactor Control Packs And Is Suitable For All

Daisy-chain two modules together for up to 16 temp inputs through a single plug

Because most leaf springs being replaced have sagged considerably you should expect at the very least a 1 lift

1999-1999 GMC C1500

AFR Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - Big Block Chevy (Set of 8) Cold Air Inductions Plug Design That Is EasyProduct Description: Rocker Arm Stud 7 16 14 in Base Thread 7 16 20 in Top Thread 2. 010 in Effective Stud Length Steel Black Oxide Big Block Chevy Set of 8 For over thirty years Airflow Research has been defining technological leadership in cylinder head manufacturing and flow dynamics. This complete commitment to performance has enabled Airflow Research's cylinder heads to find themselves on the fastest race cars and the most powerful street