Feature●Provide heat insulation between the upper and lower manifolds for a cooler charge and more power●It is 0. 5 in thickness●They raise the upper manifold 1/2 for increased valve cover clearance●Fits Edelbrock manifolds #3821 and #7126●Kit includes everything, which is necessary for 5. 0L / 5. 8L FordDescription
The Edelbrock Wood Fiber Laminate Spacer provides heat insulation between the upper and lower manifolds for a cooler charge and more power. It is 0. 5 in thickness. They also raise the upper manifold 1/2 for increased valve cover clearance.