Generation IV Internal Engine 2005-2014 LS2 | LS3 | LS7 | L92 | LS9

do i have enough valve to piston clearance??

Thread Tools
 
Search this Thread
 
Old Jul 21, 2019 | 05:00 PM
  #1  
1990iroc's Avatar
Thread Starter
Teching In
 
Joined: Jul 2019
Posts: 7
Likes: 0
Default do i have enough valve to piston clearance??

i have an 08 ly6 engine with the ls3 823 heads..the heads have not been milled and still have factory head gaskets..ive deleted the vvt i currently have a tsp stage 2 ls3 cam 229/244 . .629/.615..bout the kit with TSP .660" Dual Spring Kit w/ Integrated One-Piece Seat & Seal, Titanium Retainers, PAC Springs #199-ISSPACPOL660SpringKit..
i want to know if i have enough valve to piston clearance ..and if i can run the stock rockers

intake exhaust
duration .050 229 244

lobe lift .370 .362

valve lift @ 1.7 .629 .615

lobe separation 112

intake center line 109
Reply
Old Jul 21, 2019 | 05:16 PM
  #2  
01CamaroSSTx's Avatar
11 Second Club
10 Year Member
Liked
Loved
Community Favorite
iTrader: (3)
 
Joined: Feb 2015
Posts: 6,014
Likes: 2,294
From: Conroe, Texas
Default

That is something you really have to measure for but I guess the real question your asking is can I just bolt it up and go.
Reply
Old Jul 21, 2019 | 05:37 PM
  #3  
1990iroc's Avatar
Thread Starter
Teching In
 
Joined: Jul 2019
Posts: 7
Likes: 0
Default

yes i dont want to fly cut...just wondering if anyone has the same setup as mine and if i will be good.
Reply
Old Jul 21, 2019 | 05:43 PM
  #4  
LLLosingit's Avatar
TECH Junkie
10 Year Member
Liked
Loved
Community Favorite
iTrader: (4)
 
Joined: Aug 2013
Posts: 3,845
Likes: 487
From: Iowa
Default

Originally Posted by 1990iroc
yes i dont want to fly cut...just wondering if anyone has the same setup as mine and if i will be good.
Misread your post, TSP should be able to answer that.
Reply
Old Jul 22, 2019 | 03:10 AM
  #5  
cmysix's Avatar
TECH Apprentice
5 Year Member
iTrader: (2)
 
Joined: May 2018
Posts: 360
Likes: 26
From: Opelika Alabama
Default

LS2 stock bottom end, Trick Flow "fast as cast" 220's stock MLS gaskets I'm running a Comp Cams 231/139 113+4 .617/.625, if that helps,
Reply
Old Jul 22, 2019 | 12:08 PM
  #6  
Hodgdon Extreme's Avatar
Staging Lane
 
Joined: Jul 2017
Posts: 81
Likes: 12
Default

Originally Posted by 1990iroc
yes i dont want to fly cut...just wondering if anyone has the same setup as mine and if i will be good.
Please check your PtV clearance! Don't just slide it in and assume it's good because some dude on the internet says it'll be ok.
Reply
Old Jul 22, 2019 | 03:34 PM
  #7  
Ls7colorado's Avatar
TECH Addict
20 Year Member
Liked
Loved
Community Favorite
iTrader: (3)
 
Joined: Jul 2005
Posts: 2,119
Likes: 610
From: Henderson, TN
Default

that cam is designed to be used without fly cutting, so assuming you use stock thickness gaskets.......... .. .
Reply
Old Jul 22, 2019 | 08:30 PM
  #8  
Che70velle's Avatar
ModSquad
10 Year Member
Community Builder
Liked
Loved
iTrader: (6)
 
Joined: Jan 2012
Posts: 7,848
Likes: 5,198
From: Dawsonville Ga.
Default

Originally Posted by Hodgdon Extreme
Please check your PtV clearance! Don't just slide it in and assume it's good because some dude on the internet says it'll be ok.
This...
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-1

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-4

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-5

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
Old Jul 22, 2019 | 10:24 PM
  #9  
1990iroc's Avatar
Thread Starter
Teching In
 
Joined: Jul 2019
Posts: 7
Likes: 0
Default

so i called TSP today and they said that i should be fine as long as i dont mill the heads ..and said i can run the stock rockers but to check valve springs every 10-20k miles
Reply




All times are GMT -5. The time now is 12:58 AM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-4
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-5
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-6
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-7
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-8
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-9
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE