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#1
06-29-2019, 04:28 PM
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GM 3866948 Holley Oval Port Intake Manifold
This is a GM 3866948 oval port cast iron intake manifold for 1965, 1966, and 1967 Chevelle, Corvette, & full size models. It came on the 396 & 427 big block engines that were equipped with a Holley carburetor. The date on the intake is L-20-5 which is December 20, 1965. (SOLD)
Last edited by GotGrunt; 09-30-2019 at 02:14 AM. |
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#7
09-05-2019, 02:12 PM
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These intakes actually work rather well. Great for a sleeper type set up. I ran one on a 427 Impala when I was a kid. It worked better than a couple of the aftermarket aluminum manifolds I had.
Great torque! |
| The Following User Says Thank You to napa68 For This Useful Post: | ||
GotGrunt (09-05-2019) | ||
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