Valve Spring & Retainer Kit GM LS - Dual Spring 1985-pontiac-firebird-esi1337306 25 in Thick - 12

25 in Thick - 12 ft Long - Each

125 in Hex - 27 in Long - 3/4-16 in Female Thread - Aluminum - Black Anodized - Each

Intake Manifold - LS3 Ultra Low-Ram - 105 mm Throttle Body Flange - Tunnel Ram - Front Entry - Dual Injector - Aluminum - Black Powder Coat - LS3 - GM LS-Series - Kit

Brake Pads - ProACT - Rear - Mopar Minivan 2012-19 - Set of 4

532 in - Duration 282 / 288 - 110 LSA - 2200 / 5800 RPM - Big Block Ford - Each

Valve Spring & Retainer Kit GM LS - Dual Spring 1985-pontiac-firebird-esi1337306 25 in Thick - 12Valve Spring Kit Dual Spring 400 lb in Spring Rate 1. 070 in Coil Bind 1. 320 in OD Chromoly Retainer Viton Seal Steel Valve Lock Steel Seat GM LS Series Kit