Edelbrock Performer 5.0 351W Intake Manifold Phenolic Spacer Kit-1520 TBD Exhaust Header Bolt Kit 3/8

Exhaust Header Bolt Kit 3/8 -16 x 3/4 Inch 16 Pieces

3L V8 1980 Pontiac Grand Prix LJ 265/4

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

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

Edelbrock Performer 5.0 351W Intake Manifold Phenolic Spacer Kit-1520 TBD Exhaust Header Bolt Kit 3/8BBK 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