Application:

compatible with ALL Small Block Chevy V8 Engines from '55+ using the Standard Exhaust Pattern - 283, 305, 327, 350, 400,... etc.
（except  1984 Buick Regal，1987 Chevrolet Caprice，1983 Chevrolet Caprice Classic Sedan 4-Door 5.0L，1971 Chevrolet Nova ，1978 Chevrolet corvette，1973 Chevrolet Nova Base 5.7L 350）

Features:

-Excellent quality and durability to improve vehicle performance

-Shorty design for power gain from idle to mid-range RPM

-Fully mandrel bent tubes made of high quality 16-gauge 304 stainless steel

-Head flanges laser-cut from high quality 3/8-inch thick steel plates

-The flange is flattened by a hydraulic press for precise and leak free sealing

-All joints are golden color TIG brass style welded to prevent cracking and wear

-Flanges chrome plated for corrosion resistance

-Polished surface for extra protection against rusting

-The accessories in the photos are included

-1 year warranty for any manufacturing defect

-No instructions provided; professional install recommended

Technical Specifications:

Header Type: Shorty / Short Tube
Primary Diameter: 1-1/2 in.
Collector Diameter: 2-1/2 in.
Head Flange Thickness：3/8 in. (9.5mm)
Pipe Thickness: 16 gauge (1.5mm)
Material: 304 Stainless Steel
Finish: Polished