1207 Edelbrock Pro-Flo 14" Chrome Air Cleaner (Drop Base) FlangC1/4x2.3/4Z The Performer Holden manifold has

The Performer Holden manifold has been designed to fit both cylinder head bolt hole patterns

an oversize steel shaft spins in a top mounted sealed bearing while an extra-long sentried bushing guides the shaft at the bottom of the housing

Body Size : 32mm square

or custom-fit styles

Screw/Blot sizes M4 - M20

1207 Edelbrock Pro-Flo 14" Chrome Air Cleaner (Drop Base) FlangC1/4x2.3/4Z The Performer Holden manifold hasRound with 3" (3 5 16") paper element. Edelbrock triple chrome plated round air cleaner 1207 works with all popular 5 1 8" diameter carburettors (Performer Series, Thunder Series AVS, Holley, Thermo Quad, Quadra jet and Carter AFB).