Go Back  Offshoreonly.com > Technical > General Q & A
summit 8802 or LT1 hot cam >

summit 8802 or LT1 hot cam

Notices

summit 8802 or LT1 hot cam

Thread Tools
 
Old 10-05-2025 | 02:51 PM
  #1  
Thread Starter
Registered
 
Joined: Jul 2025
Posts: 22
Likes: 2
Default summit 8802 or LT1 hot cam

Any you guys have any experience with a Summit 8802 cam in a marine application? The 8802 is pretty close to LT1 factory hot cam....It's about the same numbers as a Comp 270 marine cam, but 200 bucks cheaper...A little more lift than the Comp cam 270, but still a 112 LCA.....Thank you..
Mariah212 is offline  
Reply
Old 10-05-2025 | 03:22 PM
  #2  
Registered
Community Builder
5 Year Member
 
Joined: Aug 2019
Posts: 1,201
Likes: 411
From: BC
Default

Obviosly the cams are very similar in the specs. The differences will be in the lobe design amd quality of the cam core.

What cam core is a billet style vs cast? What spring rates are you running?

Lobe design is a big deal, but the real question, will the Summit cam last in a marine application?

Can you locate a used LT1 hot cam? Even find photos of used hot cams to see how they wear?

For $550 is the price for a quality custom cam from many of the good sources. Bullit, Jones Cams etc. Then you get the benfit of tailored lobe designs.
Tartilla is offline  
Reply
Old 10-05-2025 | 06:33 PM
  #3  
Thread Starter
Registered
 
Joined: Jul 2025
Posts: 22
Likes: 2
Default

The cam core is billet..They have excellent reviews ..My springs can handle the cam no problem...I don't see why a Summit cam wouldn't last in a marine application? You just need to worry about reversion, but these cams are very similar in specs...You have to admit these marine camshafts are overpriced...500 bucks for a roller camshaft
Mariah212 is offline  
Reply
Old 10-05-2025 | 08:21 PM
  #4  
Registered
Community Builder
5 Year Member
 
Joined: Aug 2019
Posts: 1,201
Likes: 411
From: BC
Default

The Summit cam quality has zero factor with the specs on your reversion. Neither does the 112° LSA. It's all about the total overlap for the application and heads used etc., that applies to your exhaust setup.

Haven't seen anything about your build or setup.

Your query was essentially about if you should go with a far cheaper Summit cam. Not sure what you expect for $500 ish dollars these days with a quality roller cam.

That's something you'll have to decide. Reviews are likely meaningless for your marine application, unless they're running circle track continuous high rpm racing.
Tartilla is offline  
Reply
Old 10-05-2025 | 09:27 PM
  #5  
Thread Starter
Registered
 
Joined: Jul 2025
Posts: 22
Likes: 2
Default

Sir, you haven't been helpful in the least...It looks like you want to debate everything here...You asked about cam quality and I gave you an answer..You can figure the overlap based on the LCA and the duration..They are very similar...For the record it's a 383 with aluminum heads 2.02/1.6 valves and a stock Mercruiser exhaust...You apparently don't know the camshaft so quit trying to break my balls please..
Mariah212 is offline  
Reply
Old 10-06-2025 | 06:09 AM
  #6  
VIP Member
Community Builder
VIP Member
 
Joined: Jun 2021
Posts: 3,461
Likes: 2,089
From: SW Ohio
Default

Originally Posted by Mariah212
Sir, you haven't been helpful in the least...It looks like you want to debate everything here...You asked about cam quality and I gave you an answer..You can figure the overlap based on the LCA and the duration..They are very similar...For the record it's a 383 with aluminum heads 2.02/1.6 valves and a stock Mercruiser exhaust...You apparently don't know the camshaft so quit trying to break my balls please..
Mariah,

Oh, my sweet summer child...

With 15 posts (at the time of this post), your unawares is excusable, but you'd do well to stroll around the room and take account as to who commands respect and whose opinions add up. There are a handful of members here who actually do know what they're talking about, and you've just stepped on the toes of one of them that was actually trying to help you with your question. You're gonna find it hard to get much help if all you do is rudely dismiss it when it's offered.

Carry on....

Thanks. Brad.
Brad Christy is offline  
Reply
Old 10-06-2025 | 06:34 AM
  #7  
SB
Registered
20 Year Member
 
Joined: Nov 2004
Posts: 14,068
Likes: 3,668
From: On A Dirt Floor
Default

I have not used Summit’s Pro camshafts. Therefore, no experience with’m. Just a statement to answer op’s question.

For anyone interested, here's an article on them:
https://www.onallcylinders.com/2018/...-cams-factory/
SB is offline  
Reply
Old 10-06-2025 | 06:37 AM
  #8  
SB
Registered
20 Year Member
 
Joined: Nov 2004
Posts: 14,068
Likes: 3,668
From: On A Dirt Floor
Default

Originally Posted by Mariah212
Any you guys have any experience with a Summit 8802 cam in a marine application? The 8802 is pretty close to LT1 factory hot cam....It's about the same numbers as a Comp 270 marine cam, but 200 bucks cheaper...A little more lift than the Comp cam 270, but still a 112 LCA.....Thank you..
Lift seems closer to the Comp extreme efi cams. I have experience with the extreme 268efi. Lots of boating hrs in fact. 268xfi hydroller 218/224 at .050 113lsa .570/.565 lift with 1.6 ratio rockers
​​​

But….it’s not the same cam is the summit one in question, so….i have nothing , really, for you.

Also, with stock exhaust ? Nope.
Not many (i really don’t remember any) have run any performance cam (218 at .050” or higher) , so you’ll have to do a real search to find some. I do remember a few using 212 at .050” comp cam marine extreme cams.


Last edited by SB; 10-06-2025 at 06:47 AM.
SB is offline  
Reply
Old 10-06-2025 | 06:59 AM
  #9  
Sydwayz's Avatar
Forum Regulator
20 Year Member
Super Moderators
VIP Member
 
Joined: May 2001
Posts: 24,203
Likes: 1,592
From: Worldwide
Default

If one vs. the other is better suited, I wouldn’t let $200 stop me from buying such an important part.
Sydwayz is offline  
Reply
Old 10-06-2025 | 07:04 AM
  #10  
VIP Member
Community Builder
VIP Member
 
Joined: Jun 2021
Posts: 3,461
Likes: 2,089
From: SW Ohio
Default

Originally Posted by Sydwayz
If one vs. the other is better suited, I wouldn’t let $200 stop me from buying such an important part.
Sydways,

Yup. This.

Consider what happens if this one little part breaks....

Thanks. Brad.
Brad Christy is offline  
Reply


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.