Long Tube Headers for 58-64 Chevy 348-409 W Block 1-5/8in Primary D358-B NotPromoted 6 V8 1978 - 1980

6 V8 1978 - 1980 Pontiac Grand Prix 305/5 V8 1975 - 1976 Pontiac Grand Safari 400/6

Drilled & Zinc Plated System Notes Fits 1985-87 Corvette Spindles & Hubs ('85-'87 spindle has 9/16" mounting holes) Template Q082H Title Pro+ Brake System Front Wheel Lug/Bolt Pattern 5x4

Color : Silver Material/Finish : Plastic Steel Item comes in a Box

1 L6 1980 Chevrolet K10 454/7

Long Tube Headers for 58-64 Chevy 348-409 W Block 1-5/8in Primary D358-B NotPromoted 6 V8 1978 - 1980Overview: Header Chev Pass SBC 58 64 Blk Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market. Features: 3 8" Thick machined flanges to prevent warping Precision formed long transition collectors and long tube design reduces backpressure and