Heavy Duty 5/8in Suspension Tube 13-1/2in - ALL57361 75 in Primary - 3

75 in Primary - 3 in Collector - Gaskets / Hardware / Reducers Included - Steel - Black Paint - Small Block Chevy - GM F-Body / X-Body 1970-81 - Pair

Nitrous Micro Switch - Bracket Included - Holley Dominator Carburetors - Kit

Bulkhead Plate - AC and Heater - 4 Port - Two 10 AN Male to 5/8 in Hose Barb - One 10 AN Male - One 6 AN Male - Aluminum - Polished - Each

250 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Mopar RB-Series / 426 Hemi - 8-Bolt Flange - Each

Heavy Duty 5/8in Suspension Tube 13-1/2in - ALL57361 75 in Primary - 3Suspension Tube 0. 875 in OD 13. 5 in Long 5 8 18 in Female Thread Steel Black Powder Coat Each