They are designed with computational fluid dynamics (CFD) software for optimized and consistent flow on every single manifold. Chevy Small Block, 262ci-400ci, with Vortec (L31) Cylinder Heads. Produced by Holley Performance Products (Part #8121).
WEIAND STREET WARRIOR,INTAKE MANIFOLD,CHEVY,SMALL BLOCK,V8,NON/EGR,262-400,55-86
NEW WEIAND STREET WARRIOR INTAKE MANIFOLD,FORD,SMALL BLOCK,V8,289-302,SBF
WEIAND STREET WARRIOR,INTAKE MANIFOLD,CHEVY SMALL BLOCK,283-400,87-95,SBC GEN I
8122WND Weiand Street Warrior Intake - Chevy Big Block V8
Weiand Street Warrior Intake Manifold for Chevy BBC 396-454 w Peanut Port Heads
Weiand 8120P Street Warrior™ Intake Manifold