Confused about ported vs. Manifold vacuum. - The 1947 - Present Chevrolet & GMC Truck Message Board Network

The 1947 - Present Chevrolet & GMC Truck Message Board Network

Click Here



Register or Log In To remove these advertisements.

		The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board
Confused about ported vs. Manifold vacuum.

Site Merchandise

Prev

Previous Post

Next Post

Next

04-30-2020, 01:42 PM	#1
Daron65 Registered User Join Date: Oct 2019 Location: Monaca, PA Western PA Posts: 93	Confused about ported vs. Manifold vacuum. Can someone please explain which port I should hook up my vacuum advance on my dizzy to? I am running a blueprint 355 that dynoed at 430hp. With hei. I have read good and bad about using both. I know that we have many experienced machanics on this site. Can someone please explain the correct port to me, please? __________________ 1971 Chevrolet C20, Blueprint 355. Holly Street Avenger 430HP. Turbo 350 1952 Chevrolet Deluxe. Stock. True survivor with 1 paint job 1953 Buick Special. GM 355. Just a good smooth engine.

Bookmarks

« Previous Thread | Next Thread »

Posting Rules
You may not post new threads You may not post replies You may not post attachments You may not edit your posts BB code is On Smilies are On [IMG] code is On HTML code is Off Forum Rules

Forum Jump

All times are GMT -4. The time now is 02:44 AM.