Frankenstein M311 Rocker Arm Stand - Machined Billet - GM LS-Series Trailer Components & Accessories Chevrolet: Impala 71 - 96

Chevrolet: Impala 71 - 96 SS

2000-2003 Mercedes-Benz ML55 AMG

Suspension Control Arm And Ball Joint Assembly - Front UpperVehicle Applications: 1969-1969 Mercury Montego (Front Upper)Vehicle Applications: 1969-1969 Mercury Montego (Front Upper)

7/16" Stud Diameter for Big Block Chevy

highly stressed

Frankenstein M311 Rocker Arm Stand - Machined Billet - GM LS-Series Trailer Components & Accessories Chevrolet: Impala 71 - 96Product Description: Rocker Arm Stand M311 Aluminum Machined LS3 GM LS Series A designer and manufacturer of top quality high performance cylinder heads and intake manifolds for GM's popular LS series engines as well as other performance powerplants, Frankenstein Engine Dynamics specializes in taking a high output engine to the next level. They also offer premium camshafts and valvetrain components designed for maximum performance and reliability.