The Peterson Fluid Systems Chevrolet big-block left-side mount blade (spec) offers a specification-specific left-side mounting option for R4 pumps on big-block Chevy engines. Built to use the R4 tab mounting system and supplied with hardware, this spec mount provides streamlined installation and weight savings compared with traditional mounting blocks in dedicated big-block applications.
Peterson Fluid Systems Chevrolet Big Block Mount Blade - Left Side Mount Spec