How To Port Pontiac Heads

Here is what the heads will look like after they are ported and polished: Kre pontiac Sorting through pontiac’s ram air engine production

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Butler Performance - Butler Performance Edelbrock Round Port/Wide Port

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PONTIAC Cylinder Head Tech - Round-Port vs D-Port - PY Online Forums

PONTIAC Cylinder Head Tech - Round-Port vs D-Port - PY Online Forums

1970- Pontiac -trans Am- Roundport Ra-iv & 455 Ho Oem Exhaust Manifolds

1970- Pontiac -trans Am- Roundport Ra-iv & 455 Ho Oem Exhaust Manifolds

Exhaust Manifold, 1968-69 Pontiac, Round Port Heads @ OPGI.com

Exhaust Manifold, 1968-69 Pontiac, Round Port Heads @ OPGI.com

Edelbrock - Edelbrock Round Port Pontiac 87cc Cylinder Heads, Hyd

Edelbrock - Edelbrock Round Port Pontiac 87cc Cylinder Heads, Hyd

Butler Performance - Butler Performance Edelbrock Round Port/Wide Port

Butler Performance - Butler Performance Edelbrock Round Port/Wide Port

Pontiac Cylinder Head Modification - Hot Rod Network

Pontiac Cylinder Head Modification - Hot Rod Network

Sorting through Pontiac’s Ram Air engine production - Hagerty Media

Sorting through Pontiac’s Ram Air engine production - Hagerty Media

Here is what the heads will look like after they are ported and polished:

Here is what the heads will look like after they are ported and polished: