Intake Carb Year Model Engine HP Notes
3780540 4 bbl Carter AFB 1959 Passenger car 348 305 (manual only), 320 This intake is identical with intake #3767579 except for some minor changes. Intake runners and all plenum chambers have been redesigned. This is a higher profile intake and has a splash shield riveted to the bottom.
3732757 4 bbl Carter WCFB/Rochester 1958 Passenger car 348 250 This intake is cast iron and was used for 1958 thru 1961 on the 250hp 348’s. It has a splash shield riveted to the bottom.
3732757 4 bbl Carter WCFB/Rochester 1959 Passenger car 348 250 This intake is cast iron and was used for 1958 thru 1961 on the 250hp 348’s. It has a splash shield riveted to the bottom.
3732757 4 bbl Carter WCFB/Rochester 1960 Passenger car 348 250 This intake is cast iron and was used for 1958 thru 1961 on the 250hp 348’s. It has a splash shield riveted to the bottom.
3732757 4 bbl Carter WCFB/Rochester 1961 Passenger car 348 250 This intake is cast iron and was used for 1958 thru 1961 on the 250hp 348’s. It has a splash shield riveted to the bottom.
3749948 3 x 2 Rochester 1958 Passenger car 348 280315 First design without bypass. (early) This intake was used on all 1958-61 3 x 2 348 engines. Originally designed to be made from aluminum, Chevrolet switched to cast iron before production. This intake has a splash shield riveted to the bottom.
3749948 3 x 2 Rochester 1958 Passenger car 348 280315 Second design with bypass. (late) Used on all 1958-61 3 x 2 348 engines. Originally designed to be made from aluminum, Chevrolet switched to cast iron before production. This intake has a splash shield riveted to the bottom.
3749948 3 x 2 Rochester 1959 Passenger car 348 280315335 Used on all 1958-61 3 x 2 348 engines. Originally designed to be made from aluminum, Chevrolet switched to cast iron before production.
3770083 4 bbl Carter AFB 1959 Passenger car 348 305 (powerglide only) This intake was used exclusively on all 1959-61 305hp 348's with powerglide transmissions only. Used as a service replacement until 1964. A medium rise intake. It has a splash shield riveted to the bottom.
3770083 4 bbl Carter AFB 1960 Passenger car 348 305 (powerglide only) This intake was used exclusively on all 1959-61 305hp 348's with powerglide transmissions only. Used as a service replacement until 1964. A medium rise intake. It has a splash shield riveted to the bottom.
3770083 4 bbl Carter AFB 1961 Passenger car 348 305 (powerglide only) This intake was used exclusively on all 1959-61 305hp 348's with powerglide transmissions only. Used as a service replacement until 1964. A medium rise intake. It has a splash shield riveted to the bottom.
3753748 4 bbl Carter AFB 1960 Passenger car 348 305 (manual trans. only),320 N/A
3753748 4 bbl Carter AFB 1961 Passenger car 348 305 (manual trans. only),340 unverified
3767579 4 bbl Carter AFB 1961 Passenger car 348 305340 Similar to intake #3780540 although the plenum is not as high and the runner design had changed. This manifold has a spash shield riveted to the bottom.
3767579 4 bbl Carter AFB 1961 Passenger car 409 360 Similar to intake #3780540 although the plenum is not as high and the runner design had changed. This manifold has a spash shield riveted to the bottom.
3797776 4 bbl Carter AFB 1961 Passenger car 409 360 This intake was a service package only. It was not release on a production car. It has a splash shield riveted to the bottom.
3814678 4 bbl Carter AFB 1962 Passenger car 409 380 In the 1963 model year, this intake was replaced by intake #3844463 that had a threaded hole for the power brakes. Both of these intakes are identical except for that hole. Both have a splash shield riveted to the bottom.
3814678 4 bbl Carter AFB 1963 Passenger car 409 400 (early, non power brake) In the 1963 model year, this intake was replaced by intake #3844463 that had a threaded hole for the power brakes. Both of these intakes are identical except for that hole. Both are aluminum and have a splash shield riveted to the bottom.
3814881 2 x 4 bbl Carter AFB’s 1962 Passenger car 409 409 Used on all 1962-64 2 x4 409 engines. This intake has a splash shield riveted to the bottom.
3814881 2 x 4 bbl Carter AFB’s 1963 Passenger car 409 425 Used on all 1962-64 2 x4 409 engines. This intake has a splash shield riveted to the bottom.
3814881 2 x 4 bbl Carter AFB’s 1964 Passenger car 409 425 Used on all 1962-64 2 x4 409 engines. This intake is aluminum and has a splash shield riveted to the bottom.
3822929 (service package) 4 bbl Carter AFB 1962-1/2 (late) Passenger car 409 380 This intake has a cast open plenum for high RPM use. The casting number is a tag placed over the original casting number. Release as a service package which inlcuded a special camshaft, valve springs, push rods, single point distributor, carb jet kit, hi-po exhaust manifolds, automatic choke stove and piping, exhaust system head pipes and clamps and 4 new exhaust manifold bolts. Never released on production cars. It is made of aluminum and has a splash shield riveted on the bottom.
3844463 4 bbl Carter AFB 1963 Passenger car 409 400 This intake was used on all early 1963 400hp engines with the power brake option only. All early non power brake cars recieved #3814678 intake. Im mid year of 63, production swithched over and used this intake for all 400hp 409 application up to the end in 1965.
3844463 4 bbl Carter AFB 1964 Passenger car 409 400 This intake was used on all early 1963 400hp engines with the power brake option only. All early non power brake cars recieved #3814678 intake. Im mid year of 63, production swithched over and used this intake for all 400hp 409 application up to the end in 1965.
3844463 4 bbl Carter AFB 1965 Passenger car 409 400 This intake was used on all early 1963 400hp engines with the power brake option only. All early non power brake cars recieved #3814678 intake. Im mid year of 63, production swithched over and used this intake for all 400hp 409 application up to the end in 1965.
3749948 3 x 2 Rochester 1960 Passenger car 348 280, 335 Used on all 1958-61 3 x 2 348 engines. Originally designed to be made from aluminum, Chevrolet switched to cast iron before production. This intake has a splash shield riveted to the bottom.
3749948 3 x 2 Rochester 1961 Passenger car 348 280, 335 Used on all 1958-61 3 x 2 348 engines. Originally designed to be made from aluminum, Chevrolet switched to cast iron before production. This intake has a splash shield riveted to the bottom.
3830831 4 bbl Rochester 1963 Passenger car 409 340 This intake was used for 1963 only. It had a newly designed carburetor pad. This manifold is cast iron and has a splash shield riveted to the bottom.
3844465 4 bbl Rochester 1964 Passenger car 409 340 This manifold was used on all 340hp 409’s from 1964-65. It is cast iron and has a splash shield riveted to the bottom.
3844465 4 bbl Rochester 1965 Passenger car 409 340 This manifold was used on all 340hp 409’s from 1964-65. It is cast iron and has a splash shield riveted to the bottom.


























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