APPLICATION:

• For F/A/B/X-body Chevy/GM cars with 283-400 SBC V8

TECH SPECS:

• Header Type：Shorty / Short Tube
• Primary Diameter：1-5/8 inches (42mm)
• Collector Diameter：3 inches (76mm)
• Head Flange Thickness：5/16 inches (8mm)
• Pipe Thickness：16 gauge (1.5mm)
• Material：Mild Steel
• Finish：High Temperature Black Coating

FEATURES:

• Shorty design for power gain from idle to mid-range RPM
• Fully mandrel bent tubes made of 16-gauge mild steel
• Head flanges laser-cut from 5/16-inch thick steel plates
• Flanges flattened by hydraulic press for precise and leak-free seal
• All joints TIG welded for resistance against cracking and wearing
• Black paint coating that withstands up to 500 degrees Celsius

OTHER:

• For pre-1979 models, additional bracket may be necessary for air conditioning
• Does not fit with angle plug heads or raised port heads