5" Bore Spacing BBC Header Flange - 3/8" Thick 304 Stainless -2-3/8" Primaries Hood Vent ZL1 and Z/28 models

ZL1 and Z/28 models

This valving provides excellent low speed control with sufficient high speed forces

Massive 1" sized FK Racing Bearings with self lubricating Teflon liners are used to ensure maximum performance and durability

The result has much better durability and wear characteristics than the undersized bearings used in some competitors' plates

Our 4th Gen F-Body Viking Crusader Kit includes the following:

5" Bore Spacing BBC Header Flange - 3/8" Thick 304 Stainless -2-3/8" Primaries Hood Vent ZL1 and Z/28 modelsKooks 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