#6 Check Valve Spring 90-250 Pound Range 1956-chevrolet-150-esi1195179 Fan Spacer - 1 in

Fan Spacer - 1 in Thick - Hardware Included - Aluminum - Clear Anodized - Universal - Each

040 in Compression Thickness - Multi-Layer Steel - GM LS-Series - Each

Suspension Spring Kit - Trick Front Spring - Front - 250 lb/in Spring Rate - 1720-1800 lb Front End Weight - Steel - Black Powder Coat - GM G-Body 1978-88 - Pair

Air Induction System - Momentum HD - Reusable Oiled Filter - Plastic - Black - GM Duramax - GM Fullsize Truck 2011-16 - Kit

5 in ID - 12 in Length - 100-300 lb/in Spring Rate - Progressive - Steel - Black Powder Coat - Each

#6 Check Valve Spring 90-250 Pound Range 1956-chevrolet-150-esi1195179 Fan Spacer - 1 inCheck Valve Spring 90 250 psi 6 AN Steel Each