Kooks Fast Burn / LT1 small block Chevy header flange — for the inline-port LT1 and Fast Burn heads with the 6-bolt pattern that distinguishes them from the staggered-bolt classic SBC. The LT1 and Fast Burn use a different head bolt arrangement than the 23-degree SBC.
Fits Fast Burn and LT1 SBC heads. Inline stock 6-bolt pattern with ports sized for 1-3/4" primaries.
Kooks Headers & Exhaust has been hand-building stainless headers and exhaust systems in Statesville, North Carolina since 1962. Every component is fabricated by experienced fabricators in the same shop where the company's racing legacy was built. 3/8" thick 304 stainless steel resists warping under heat cycling.
Sold individually. Pair with Kooks J-bends and merge collectors for custom header builds.
