Holley 20-73 Cover-Diaphragm Housing Quick Change with Balance Tube
- This item ships directly from the manufacturer. It may take an additional 2 business days for Holley to ship this item.
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
- This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
HolleyDays INSTANT REBATE. Select Holley, MSD, Mr Gasket, Earl's Performance, Demon Carburetion, Weiand, Lakewood, Superchips, Diablo Sport, RacePak, Hooker, NOS, Flowtech, Frostbite Performance Cooling, Mallory Ignition, STS Turbo, Hays, Accel, Quick Time, Edge, Quick Fuel, Anvil, Bright Earth, Flowmaster, Hurst, B&M, APR, Dinan, XDR discounted up to 10% through December 31, 2019.
Allows You To Change The Secondary Diaphragm Spring Without Disturbing The Diaphragm Has Balance Tube For 2X4 bbl. Application
- Cover-Diaphragm Housing
- (QUICK CHANGE)
- Expedites Changing Of Vacuum Spring.
More Like This
Holley 135-4 Secondary Diaphragm
Holley 135-5 30cc Accelerator Pump Diaphragm
Holley 135-10 30cc Accelerator Pump Diaphragm, Alcohol
Holley Chrome Replacement Secondary Diaphragm Cover/Housing Kit
Holley 135-14 Carburetor Diaphragm, 50cc Rubber w/Screws
Holley 20-13 Secondary Diaphragm Spring Kit
Holley 20-85 Standard Replacement Secondary Diaphragm Housing Cover
Holley 135-11 Secondary Diaphragm Kit
Holley 135-12 Carburetor Diaphragm, 30cc Rubber w/Screws
Holley 135-15 Carburetor Diaphragm, 50cc GFLT w/Screws
Q & A
Tim talks about Edmunds air cleaners and the history of Edmunds.
In this episode, Project Chevelle takes a big step in its muscle car transformation. It's out with the little old 307 and to the dyno with our new 383 from BluePrint Engines!
Check out episode 9 of our 410 Sprint Car Build series! Today, the guys are having some fun with the fuel system.
Tim talks about his favorite intake manifold, the Might Edelbrock X1.