Manley Dual Valve Spring Kit - 379 lb./in Spring Rate - 1.100" Coil Bind - 1.295" OD - Titanium Retainer - GM LS-Series Apparel & Merchandise Aeromotive's new Vacuum Pump Regulator

Aeromotive's new Vacuum Pump Regulator allows you to control and adjust crankcase vacuum easily and effectively without the use of shims

Mercury 1050

Hedman Hedders Specialty/Engine Swap Header 89500 Tube Size 1

The innermost Primary Barrier Layer offers high resistance to heat and aggressive fuels

Manley Dual Valve Spring Kit - 379 lb./in Spring Rate - 1.100" Coil Bind - 1.295" OD - Titanium Retainer - GM LS-Series Apparel & Merchandise Aeromotive's new Vacuum Pump RegulatorProduct Description: Valve Spring Kit Dual Spring 379 lb in Spring Rate 1. 100 in Coil Bind 1. 295 in OD Titanium Retainer GM LS Series Manley Performance high performance and racing engine parts have been powering winners since 1966. Since our inception in March 1966, Manley Performance Products has been at the forefront of the high performance automotive industry. Founded by gearhead Hank Manley shortly after his graduation from Brown University,