Comp Cams CSV-6 MAGNUM ROLLER ROCKER bestseller The hole size is 9/16"

The hole size is 9/16" and can be drilled for larger sizes

Fits: 73-87 Chevrolet C10 (1" Rotor) 3" F/4" R drop W/ Street Performance Shocks

48” (W) x 63” (L) x 14” (H) – 152 lb

**Designed for the Front End of your truck bed

HKS 71007-AF006  Super Sequential 3 Blow-Off Valve - Subaru WRX 02-07

Comp Cams CSV-6 MAGNUM ROLLER ROCKER bestseller The hole size is 9/16"APPLICATIONS: CHEVROLET 173 207ci (2. 8L 3. 4L) 60 6 Cylinder; '79 '94 For 10mm Studs 1. 52: 1 Ratio MAGNUM Roller Rocker Arms Magnum Roller Rockers are the ultimate street rocker because they were designed with the serious performance enthusiast in mind. They will help your engine make more power and last longer. Ultimate street roller rocker arm designed for serious performance enthusiasts Constructed from 8620 chromemoly steel, a superior material