Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

Please help with cam specs!!!

Thread Tools
 
Search this Thread
 
Old Jul 30, 2014 | 10:25 AM
  #1  
tinyone's Avatar
Thread Starter
Registered User
 
Joined: Jul 2014
Posts: 2
Likes: 0
Default Please help with cam specs!!!

Ok, recently bought a 2002 sierra V-6 that was left half ways complete on the build. The intention was to do a V-8 swap. Its kinda like a puzzle because all the parts for the swap are inside the cab and on the bed. I figured while the engine is already out to start taking apart the 5.7 ls1 engine to install new cam bearings, rod bearings, piston rings gaskets etc. When I pulled out the cam this is what I found

CC
3715r/3718r
HR 113+4
59327-10

Any info would be greatly appreciated. THANKS!!!
Reply
Old Jul 30, 2014 | 10:42 AM
  #2  
thunderstruck507's Avatar
11 Second Club
iTrader: (18)
 
Joined: Mar 2008
Posts: 8,358
Likes: 27
From: Northwest AR
Default

Looks like a 224/230 .563/.573 comp cam (or comp lobes)

should be a great cam if the lobes all look good, nice score
Reply
Old Jul 30, 2014 | 11:42 AM
  #3  
tinyone's Avatar
Thread Starter
Registered User
 
Joined: Jul 2014
Posts: 2
Likes: 0
Default

Originally Posted by thunderstruck507
Looks like a 224/230 .563/.573 comp cam (or comp lobes)

should be a great cam if the lobes all look good, nice score
Good to know... the cam actually does look good. What about the lsa? Don't know much on how to figure out the specs. Sorry for my ignorance. I will be glad to receive any other info. Again thanks in advance.
Reply
Old Jul 30, 2014 | 01:55 PM
  #4  
hrcslam's Avatar
TECH Addict
 
Joined: Dec 2010
Posts: 2,610
Likes: 4
From: Maricopa, AZ
Default

If I had to guess, I'd go with 113+4.
Reply
Old Jul 30, 2014 | 01:56 PM
  #5  
thunderstruck507's Avatar
11 Second Club
iTrader: (18)
 
Joined: Mar 2008
Posts: 8,358
Likes: 27
From: Northwest AR
Default

it will be 113 LSA with 4* of advance ground in based on what you posted above, the HR means hydraulic roller and the lower numbers are the grind number, I googled the grind number and it didn't come back with anything in the top results so it's like a custom ordered cam if I had to guess

I googled the "comp cams 3715r" and "comp cams 3718r" to find the specs so they may or may not be correct, but I would say it's most likely the case.
Reply
Old Jul 31, 2014 | 02:03 AM
  #6  
99Bluz28's Avatar
TECH Senior Member
iTrader: (35)
 
Joined: Nov 2007
Posts: 9,705
Likes: 12
From: C. V., Kalifornia
Default

Correct, 3715 is the is the Xtreme RPM (high lift) 224 lobe, and the 3718 is the 230 lobe in the same lobe family.
The IVC of that can is 41, and it had 1* of overlap.
BTW, you could easily run a set of PAC 1218 valve springs with that cam without a problem!
Reply




All times are GMT -5. The time now is 09:38 AM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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