American Racing: 1964-1977 Chevelle A-body Small Block Headers, 1-3/4, 1-5/8, or 1-7/8" Size:1-7/8" x 3" Strengthening gussets are also added

Strengthening gussets are also added to the bolt spot-face area of the cap where cross sectional thickness is at a minimum

which has been reported on the corvette forum

- Standard OEM-Looking Black Textured Plastic

All carbon fiber construction

SKU 11412600 Order 4 Year Range 2011-2014 Engine Type Coyote 5

American Racing: 1964-1977 Chevelle A-body Small Block Headers, 1-3/4, 1-5/8, or 1-7/8" Size:1-7/8" x 3" Strengthening gussets are also addedAmerican Racing Headers: 1964 1977 Chevelle A body Small Block Headers, 1 3 4" x 3", 1 5 8" x 3", or 1 7 8" x 3" Our line of classic muscle car systems continues with ARH headers for your small block powered 64 77 A body. Available in 1 5 8, 1 3 4 or 1 7 8 primaries with 3 collectors, expect a great fit and outstanding performance. These ARH headers can handle over 700hp easily. Product features on this system includes: 100% Made in the USA Never