smoothcuda273
New Member
What's the correct vacuum advance for a stock 273,4bbl, on a 65 Cuda? Its the 4 speed manual. Specifically what number should be on the arm of the vac advance?
Is it the dual point? My dual point has 10 on the arm.What's the correct vacuum advance for a stock 273,4bbl, on a 65 Cuda? Its the 4 speed manual. Specifically what number should be on the arm of the vac advance?
Yes it's the dual point . I'm going to pull it and check tomorrow.Is it the dual point? My dual point has 10 on the arm.
Jake
Thanks! I'm going to pull it tomorrow.Rock auto shows VC155. According to this table from SMP, it should have a 10 stamped on it.
View attachment 1715033022
The original Chrysler part number for the HP dual point distributor vacuum advance was 1843034 then superseded by part number 1881757. Both numbers are hard to find and usually near $100 when found.Thanks! I'm going to pull it tomorrow.
ThankThe original Chrysler part number for the HP dual point distributor vacuum advance was 1843034 then superseded by part number 1881757. Both numbers are hard to find and usually near $100 when found.
FYI....the 2 bbl advance will mount on the distributor, but the arm will not connect to the plate. Usually the aftermarket models do not fit as I discovered on my 65 FS with PO repairs.
The 1843034 advance has a fairly narrow application range: 1965-67 273 HP and 1957 Plymouth Fury and DeSoto Adventurer cars. No wonder they are hard to find.
Good luck on your search