Hooker Competition Headers - 1.625 in Primary - 2.5 in Collector - Metallic Ceramic - Small Block Chevy - GM Fullsize SUV / Truck 1967-91 - Pair Waterman Racing Components 680" Spring Seat Cutter from

680" Spring Seat Cutter from COMP Cams will allow the engine builder to machine the cylinder head to the proper size for your spring

000 Volts to ignite extreme cylinder pressuresOver 200 millijoules of spark energy makes them ideal for use with methanol

1/8" NPT Female to 1/4" NPT male straight

• Passenger PTT (Grab Bar)

Hooker Competition Headers - 1.625 in Primary - 2.5 in Collector - Metallic Ceramic - Small Block Chevy - GM Fullsize SUV / Truck 1967-91 - Pair Waterman Racing Components 680" Spring Seat Cutter fromHooker Headers Competition Header 2453 1HKR Metallic Ceramic Coating Tube Size 1 5 8 x 27 in. OD Collector Size 2. 5 in. OD Collector Length 8 in. Port Shape Same As Port Will Not Fit Angle Plug Heads High Performance Affordable Durable 16 Gauge Material Welds Easier Lasts Longer Heat Cured High Heat Resistant Vehicle Applications: 1979 1986 GMC K3500 1973 1974 GMC K15 K1500 Pickup 1975 1986 Chevrolet K20 1987 1987 GMC V2500 1968 1974 Chevrolet K30