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Holley Carburetor Rebuild - Save That Swap Meet Holley

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COMPONENT SPEC
Primary jet 72
Secondary meter plate* 75
Power valve 6.5
Accelerator pump nozzle size 0.025 (0.031 w/-4 and newer)
Secondary spring Plain
Power valve channel restrictor 0.063 inch
Idle feed restrictor diameter 0.032 0.034 inch

3310 Specs
These are the specs listed in the Holley catalog for all the 0-3310 vacuum-secondary carburetors. Most of the specs are the same for all the different models with a few exceptions, which are also listed.

PARTS LIST
DESCRIPTION PN SOURCE PRICE
Holley Renew kit 37-754 Summit Racing $32.95
Holley accelerator pump cam kit 20-12 Summit Racing 22.95
Holley vacuum-secondary spring kit 20-13 Summit Racing 11.95
Holley secondary meter block kit 34-13 Summit Racing 42.95
Holley quick-change cover kit 20-59 Summit Racing 15.95

Old-time carb guys use Chapstick on bowl and metering block gaskets to keep them from sticking.

SOURCES
Holley Performance Products
1801 Russellville Rd.
Bowling Green
KY  42101
270-782-2900
http://www.holley.com
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