How do I get rid of "spark knock" - The 1947 - Present Chevrolet & GMC Truck Message Board Network



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
How do I get rid of "spark knock"

Site Merchandise

Thread Tools

Display Modes

01-23-2014, 02:54 PM

Fitz

Account Suspended

Join Date: Jan 2007

Location: Tucson

Posts: 2,183

Re: How do I get rid of "spark knock"

Quote:

Originally Posted by mlo714

I finally got my truck running a 7 out of 10. After a fresh carb rebuild, new HEI dist, new spark plugs. I run premium gas all the time. When I get on the gas it sounds like the the motor is going to fall apart. Just in conversation people tell me "that's a timing issue". How do I fix this? can I just advance the dist or retard?

Retard the timing.

Bookmarks

Tags

spark knock, spark rattle, timing

« 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 02:11 PM.

Register or Log In To remove these advertisements.