COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.73 Ratio - Big Block Ford / Cleveland / Modified 24-VER-N-12 Manufactured from carbon ultra-poly material

Manufactured from carbon ultra-poly material

Integrated dual channel wide band oxygen sensor controls - For monitoring both engine banks (NTK or Bosch sensors)

Chevrolet: C35 83 - 00 5

MSD Cap/Rotor Kit - Street Fire - Ford V8 Socket 5506

Trans-Dapt Swap Mount Motor Mount 4689 Small Block Chevy V8 w/o Pads - For Use w/TH350 Transmission

COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.73 Ratio - Big Block Ford / Cleveland / Modified 24-VER-N-12 Manufactured from carbon ultra-poly materialThe next design evolution of the Hi Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ratios. A unique and wide ratio range to fit almost any popular application. These XD rockers are fully rebuildable and boast precision sorted needle