Victor 454-O Intake Manifold ED2909 Ring Gear Bolts Stainless Steel 45° Mandrel Bend2-1/2"

Stainless Steel 45° Mandrel Bend2-1/2" O

All Regulator Service Kits include the diaphragm assembly and bolts

Multi-Layer Head Gasket 83mm Bore

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Victor 454-O Intake Manifold ED2909 Ring Gear Bolts Stainless Steel 45° Mandrel Bend2-1/2"Victor 454 O Intake ManifoldBig Block Chevy oval port heads, 3500 7500 rpm ED2909 2909 The Victor 454 Series (R, O and TD) for big blocks offer superior performance for drag racing and marine. Victor 454 R is for rectangular port heads and 454 TD fits the same heads when a tall deck block is used. Victor 454 0 is for engines with large oval port heads (1975 & earlier). They accept 4500 Series carbs or standard flange double pumpers with our adapter #