QA1 1" Height Coil Spring Spacer 2.5" ID Springs Electric Water Pump RPM E-Tec heads are dual-drilled

RPM E-Tec heads are dual-drilled and will accept 1987-95 centerbolt and/or 1986 & prior perimeter flange mount valve covers and most stock exhaust manifolds

12 in Square

The cap is held securely in place with a hex lock and snap ring

while the ECU hardware has been updated to provide added protection against electrical/ignition noise and hardware damage

Speedometer is programmable with EZ Cal System - MPH or KM/H

QA1 1" Height Coil Spring Spacer 2.5" ID Springs Electric Water Pump RPM E-Tec heads are dual-drilledProduct Description: Coil Spring Spacer 1 in Height 2. 5 in ID Springs Aluminum Natural Sold Individually QA1 specializes in high performance suspension components, including shock absorbers, rod ends, spherical bearings, struts, springs, ball joints and other related items. With products to fit a wide variety of applications, they have solutions for the circle track, drag racing, street performance, and street rodding markets. At QA1, we believe