Crossover Headers 1-3/4 - 1-7/8 Spreadport zzr12 061 in Compression Thickness -

061 in Compression Thickness - Multi-Layered Steel - Dodge Cummins - Each

5 x 7 in Tall - 8 AN Outlet - 6 AN Vent - Foam - Flapper Valve - Steel - Red Powder Coat - Each / THIS CELL HAS A 45 DEGREE QUICK FILL (NOT A STRAIGHT NECK W/CAP)

04 in Thick - Aluminum - Chrome / Chrome - Each

25 in D - Single Pass - Driver Side Inlet - Passenger Side Outlet - Automatic Transmission - Aluminum - Black Paint - GM F-Body 1967-69 - Each /

Flywheel Counterweight - Steel - Natural - Quarter Master Flywheels - 1-Piece Seal - Chevy - Each

Crossover Headers 1-3/4 - 1-7/8 Spreadport zzr12 061 in Compression Thickness -Headers Conventional Crossover 1. 75 to 1. 875 in Primary 3. 5 in Collector Gaskets Hardware Included Spread Port Steel Black Paint Small Block Chevy Pair