PAC Racing 1.400-2.000" Range Valve Spring Height Gauge 0.001" Scale Blue Anodize Beehive Springs - Each 1443A23 Howe steel calipers were introduced

Howe steel calipers were introduced in the 70's as a lightweight alternative to stock GM calipers

Nitrous Holeshot 3000

Note: Unit is typically installed with slotted inner half towards the shock body

3-hole panel) with some years being available with Ball-Machined Grooves such as the 1937-38 Chevrolet Five-Gauge Panel

Single-plane race manifold

PAC Racing 1.400-2.000" Range Valve Spring Height Gauge 0.001" Scale Blue Anodize Beehive Springs - Each 1443A23 Howe steel calipers were introducedProduct Description: Valve Spring Height Gauge 1. 400 2. 000 in Range 0. 001 in Scale Blue Anodized Beehive Springs Sold Individually PAC Racing Springs is part of the Race Winning Brands Family. With more than 100 years of spring manufacturing experience. We understand the demands of racing and provide a commitment to all of our customers to provide the best service possible. We continue to expand products and offer expanded onsite technical services