7 Deg. Steel Retainers 1981-pontiac-firebird-esi3154079 290 in Bore - 1/16

290 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Plus 18

Nitrous Oxide System - Hitman - Wet - Single Stage - 100-200 HP - 10 lb Bottle - White - Square Bore - Kit

Timing Gear Drive - Camshaft Gears - Adjustable - Aluminum / Steel - Ford Modular - Pair

Fitting - Hose End - 45 Degree - 8 AN Hose to 8 AN Female Swivel - Aluminum - Black Anodized - Each

Rivet - 3/8 in Head - 3/16 in Steel Mandrel - 1/4-3/8 in Grip Range - Aluminum - Black Paint - Set of 250

7 Deg. Steel Retainers 1981-pontiac-firebird-esi3154079 290 in Bore - 1/16Valve Spring Retainer 7 Degree 1. 080 in 0. 735 in OD Steps Dual Spring Chromoly Plus 0. 060 in Set of 16