AutoMeter Z-Series 8000 RPM Tachometer - Electric - Analog - 3-3/4 in Diameter - Pedestal Mount - Black Face 2894 SC04201 New valve springs with larger

New valve springs with larger diameters require new retainers to handle the higher pressures developed by the springs

The caps are MSD designed and molded from Dupont Rynite TM material for great strength and resistance to spark scatter

and Installation Instructions

2001-2015 Chevrolet Express 3500

The install is bolt-on without any welding using the 40-spline steering column on the car

AutoMeter Z-Series 8000 RPM Tachometer - Electric - Analog - 3-3/4 in Diameter - Pedestal Mount - Black Face 2894 SC04201 New valve springs with largerSince 1957, AutoMeter has set the standard in performance, accuracy and durability with their legendary Tachometers. The absolute pinnacle of engineering and technology, it's no wonder AutoMeter can lay claim to more motorsports victories than every other gauge manufacturer combined. The patented air core meter movement, wound in house to exacting standards, can move the needle from 0 10,000 rpm in 333 milliseconds. An inaugural inductee to the Hot