Hooker Competition Headers - 1-3/4 in Primary - 3 in Collector - Black Paint - Big Block Chevy - GM Fullsize SUV / Truck 1969-91 SPORT-M-OFF-F 5 mm Pitch

5 mm Pitch

See 976000 for Red Shield Kit

Is it the optimal design that can be produced

2 Liter RWDVehicle Applications: 1995-2004 Chevrolet Blazer 4

The balance of the assembly depends primarily upon the concentricity of the fan clutch with the pump shaft

Hooker Competition Headers - 1-3/4 in Primary - 3 in Collector - Black Paint - Big Block Chevy - GM Fullsize SUV / Truck 1969-91 SPORT-M-OFF-F 5 mm PitchHooker Headers Competition Header 2463HKR Black Finish Tube Size 1. 75 x 31 in. OD Collector Size 3 in. OD Collector Length 8 in. Port Shape Same As Port High Performance Affordable Durable 16 Gauge Material Welds Easier Lasts Longer Heat Cured High Heat Resistant Applications include: Blazer, Blazer K5, Jimmy, K10 Pickup, K15 Pickup, K15 K1500 Pickup, K1500 Pickup, K20 Pickup, K25 Pickup, K25 K2500 Pickup, K30 Pickup, K35 K3500 Pickup, K3500 Pickup,