Pioneer 168 Tooth Flexplate SFI 29.1 Steel Internal Balance - 2 pc Seal 42043 They increase the manifold plenum

They increase the manifold plenum area and provide the maximum thermo barrier between the manifold and carburetor

Suspension Ball Joint - Front UpperVehicle Applications: 1964-1970 Pontiac Tempest (Front Upper)Vehicle Applications: 1964-1970 Pontiac Tempest (Front Upper)

which results in increased engine speed before valve float

1975-1979 Jeep Wagoneer

BLACK POWDERCOAT FINISH FITS ALL 1986-1993 FORD MUSTANG 5

Pioneer 168 Tooth Flexplate SFI 29.1 Steel Internal Balance - 2 pc Seal 42043 They increase the manifold plenumProduct Description: Flexplate 168 Tooth SFI 29. 1 Steel Internal Balance 1 Piece Seal Chevy V8 Sold Individually Since 1946, Pioneer has offered a broad mix of different automotive parts for a variety of applications, including motor mounts, fittings, cables, and even paints and engine storage bags.