C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Head plug angle?

Thread Tools
 
Search this Thread
 
Old Aug 10, 2001 | 12:44 AM
  #1  
xfactor974's Avatar
xfactor974
Thread Starter
Pro
 
Joined: Aug 2001
Posts: 605
Likes: 0
From: hamilton square NJ
Default Head plug angle?

Which is better for headers straight or angle plug? Which is better for getting those damn spark plugs out :smash: . What do you guys think of the Sportster II's from World Products
Reply
Old Aug 10, 2001 | 01:10 AM
  #2  
gkull's Avatar
gkull
Team Owner
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 1999
Posts: 21,953
Likes: 1,444
From: Reno Nevada
2024 C3 of the Year Finalist- Modified
Default Re: Head plug angle? (xfactor974)

always go with angle plugs. It's the best flame travel. They also make headers for them.

I've had sportsman II's and it's best to do bowl blending and install 2.05 or 2.055 valves. the 2.02 swirl polished sink nearly flush.
Reply
Old Aug 10, 2001 | 09:37 AM
  #3  
427V8's Avatar
427V8
C6 the C5 of tomorrow
Supporting Lifetime
20 Year Member
 
Joined: Nov 2000
Posts: 6,665
Likes: 2
From: Twin Cities Minnesota
Default Re: Head plug angle? (gkull)

I disagree. unless you have a really hot engine there will be no difference.
They also reduce your selection of headers since I don't believe the big header makers really try to support angle plugs, they are just happy if they don't hit too bad....
Reply
Old Aug 10, 2001 | 03:09 PM
  #4  
xfactor974's Avatar
xfactor974
Thread Starter
Pro
 
Joined: Aug 2001
Posts: 605
Likes: 0
From: hamilton square NJ
Default Re: Head plug angle? (427V8)

So how do the Sportster II's compair to the Trick FLow G2's? They are both aluminum. Any advice? :boxing
Reply
Old Aug 10, 2001 | 03:19 PM
  #5  
79MakoL82's Avatar
79MakoL82
Melting Slicks
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Nov 2000
Posts: 2,663
Likes: 3
From: Palm Harbor FL
Default Re: Head plug angle? (xfactor974)

I have the Trick Flow 23 degree heads and like them a lot. I have seen a post at one time about somebody having valve seal problems with theirs though. So far, I have not experience such problems.
Reply

Get notified of new replies

To Head plug angle?





All times are GMT -4. The time now is 05:17 PM.

story-0
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-1
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE