Any gains adding 1.6 rockers to stock 273?
That is a 64-64 LA 273 intake. There are people looking for one of those.
@eekvonzipper
is one.
Offenhauser 5489 Offenhauser 360 Degree Single-Quad Low-Rise Intake Manifolds | Summit Racing
These are Poly intakes, each runner is individual.
https://poly318.com/poly-318-intake-manifolds/
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