Auto Racing Products - BBC Rod Bolt Kit - Fits 396-427 w/3/8 (2) Fitting - Hose End -

Fitting - Hose End - AQP/Startlite - 45 Degree - 12 AN Hose to 12 AN Female - Aluminum - Blue / Red Anodized - Each

625 in ID - 12 in Length - 100 lb/in Spring Rate - Steel - Black Powder Coat - Each

Valve Spring - Dual Spring / Damper - 367 lb/in Spring Rate - 1

063 in Thick - Requires 1-3/8 in Spring - 90 Degree Angle - Aluminum - Black Anodized - 1-5/8 in OD Tube - Each

that's why RaceQuip offers these black hardware kits to go with RaceQuip helmets

Auto Racing Products - BBC Rod Bolt Kit - Fits 396-427 w/3/8 (2) Fitting - Hose End -Connecting Rod Bolt Kit High Performance 3 8 in Bolt 8740 Chromoly Black Oxide Big Block Chevy Pair