Manufacturer reference photos may show other components. Your order includes the sale unit described here.
Kooks Headers · New
Kooks BB Chevy 2 3/8in SS BBC Flange (Bank)
MPN 7042-S · Store SKU ksh7042-S
Sold individually: 1 part.
Supplier stock checked 11/7/2026, 5:46:42 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!" Big Block Chevrolet Header Flange. 3/8in. Thick 304 Stainless Steel. Stock Bolt Pattern. Round Ports for 2-3/8in. Primaries. Sold Individually. Stock Style BBC Header Flange-3/8in. Thick 304 Stainless-2-3/8in. Primaries Stock Style BBC Header Flange - 3/8" Thick 304 Stainless -2-3/8" Primaries
Manufacturer fitment & guides
- Big Block Chevrolet Header Flange 3/8" Thick 304 Stainless Steel Stock Bolt PatternRound Ports for 2-3/8" PrimariesSold Individually
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
Part-specific notes
- California Proposition 65: Y
