Isky Cams Valve Spring Retainer - Dual Spring - Chromoly - (Set of 12) 1341013 Use with Earl''s Speed Flex

Use with Earl''s Speed Flex Smooth Bore PTFE Hose Only

and boost safeties

Left Helical Right Cutting Design

The double adjustable ends allow mounting as either wrap around or bolt-in

Bert / Brinn / Powerglide / TH350 / Saginaw / Muncie Transmissions

Isky Cams Valve Spring Retainer - Dual Spring - Chromoly - (Set of 12) 1341013 Use with Earl''s Speed FlexProduct Description: Valve Spring Retainer 1. 000 in 0. 740 in OD Steps Dual Spring Chromoly Set of 12 As the world's largest racing, performance, and economy cam manufacturer, Isky maintains a dynamometer testing program for constant improvement of camshaft and valve train design. These tests are conducted daily in Isky's new enlarged dyno facility. To properly evaluate and prove the efficiency of Isky racing cams and valve train components, Isky