Edelbrock Performer 5.0 351W Intake Manifold Phenolic Spacer Kit-1520 TBD 7L V8 1982 - 1986

7L V8 1982 - 1986 GMC K3500 Sierra Classic 454/7

Adjustable No Brand Earls Color Natural Compatible Hose Vapor Guard Diameter (in) 0

7L V8 1976 - 1977 GMC K25 Suburban 454/7

3L V8 1980 Pontiac Grand Prix LJ 265/4

Edelbrock Performer 5.0 351W Intake Manifold Phenolic Spacer Kit-1520 TBD 7L V8 1982 - 1986BBK Performance phenolic intake manifold spacer kits have proven to be a great way to increase performance for late model Ford EFI owners. Each Phenolic spacer is CNC Machined from 3 8 inch phenolic material, these manifold spacer kits increase power by reducing the transfer of heat from the lower manifold to upper air intake manifold. This produces lower air intake temperatures which results in added horsepower and the ability to add more timing