1972 LT1 Holley Carburetor Jets

[Jim C.]

What was the factory jetting for a 1972 LT1 Holley Carburetor?
Thank You.
Jim

[Larry M.]

Re: 1972 LT1 Holley Carburetor Jets

Jim,

Primary jets were 68, secondaries 73.

Larry

[Jim C.]

Re: 1972 LT1 Holley Carburetor Jets

Thank You Larry

[Larry M.]

Re: 1972 LT1 Holley Carburetor Jets

I should have mentioned that the jets in 1970 and 1971 LT-1s were slightly richer - 70 and 76 respectively. 1972 emissions regulations called for leaner burning engines.

[Jim C.]

Re: 1972 LT1 Holley Carburetor Jets

Thanks Larry, I think that I am in the ball park now. I wasn't, sure if someone had changed the jets or not.
Jim