Pioneer Posi Lock Rocker Arm Nut - 3/8-24 in Thread (Set of 16) 31018 1971-1971 Mercury Monterey

1971-1971 Mercury Monterey

To Chevy Straight 6 Manifold Or Venturi Manifolds w/2 15/16" Centers - 1

Designed for Edelbrock EFI manifolds

Kits are developed with superior styling in mind

Pioneer Posi Lock Rocker Arm Nut - 3/8-24 in Thread (Set of 16) 31018 1971-1971 Mercury MontereyProduct Description: Rocker Arm Nut Posi Lock 3 8 24 in Thread Steel Zinc Oxide Set of 16 For over a half century, the Pioneer name has represented quality products and customer service in the automotive marketplace. We feature Pioneer Freeze Plug Kits, Pioneer Brass Freeze Plug Kits, Pioneer Steel Freeze Plug Kits, Pioneer Cylinder Head Dowel Pin Kits and Pioneer Engine Enamels at low everyday prices! Show more