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Topic: New Engine Rebuild

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New Engine Rebuild

Posted: 6/6/13 12:28pm Message 1 of 11
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Australia
Joined: 11/20/2012
Posts: 16
Vette(s): 1969 convertible blown 350 4 speed manual
Finally finished my new rebuild after destroying the old engine due to a faulty blow off plate on the 671.
I'm sure crate engines are more than adequate and reliable, however i decided to build a new engine from the start.

bought a brand new 4 bolt main block and the fun began... 
Forged scat crank, Mildon high volume oil pump, Lunati "I" beam 6" rods, SRP flat tops with full floating piston pins, and head studs sealed with Holden (Australian GM) head stud sealer.
aluminium heads, stainless valves, roller rockers, thumper cam, Rollmaster red series duel timing chain, two piece timing cover,Flowmaster high rise intake, holley 750 double pumper.
crank has 6.5 thou end float,  pistons 2.5 thou clearance and all sealed up with felpro gaskets and seals. I have put a few pics below

Andy












  

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Re: New Engine Rebuild

Posted: 6/6/13 3:49pm Message 2 of 11
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Lemon Grove, CA - USA
Joined: 10/17/2007
Posts: 2041
Vette(s): 1982 C3 Collectors Edition 44000 miles, sat in the sun most of its life, My wife purchased it for me for Father's Day in 2007 from her girlfriend that had it for 19 years. It is on the road again. I'm retired but it is now my daily driver.
Andy 

When are you going to have it dropped in or is it already.   Is that the picture of the car with the new engine in it.   What is the expected Horse Power on that beast.


|UPDATED|6/6/2013 3:49:03 PM (AZT)|/UPDATED|



Re: New Engine Rebuild

Posted: 6/6/13 8:56pm Message 3 of 11
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Vancouver, WA - USA
Joined: 8/25/2005
Posts: 869
Vette(s): 1976 Silver/Firethorn. L48, 4spd. Original 2 bolt, vortec heads, 9.4:1 CR, Speed Pro Cam: 224/224@0.050, 112 LSA, Eagle Steel Crank.
Sweet looking power plant!  I'm glad I went the rebuild way vs. a crate motor, too.  I think you'll be making a few more ponies than me, tho.  



 

1976 Silver/Firethorn.  L48, 4spd.  Original 2 bolt, vortec heads, 9.4:1 CR, Speed Pro Cam: 224/224@0.050, 112 LSA, Eagle Steel Crank.

Re: New Engine Rebuild

Posted: 6/7/13 10:18am Message 4 of 11
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Duncanville, TX - USA
Joined: 11/8/2003
Posts: 20214
Vette(s): #1-1974 L-48 4spd Cp Med Red Metallic/Black deluxe int w/AC/tilt/tele./p/w-p/b/ Am-Fm/map light National/Regional/Chapter NCRS "Top Flight" #2-1985 Bright Red/Carmine Cp.L-98/auto Member: NCRS, NCRS Texas, Corvette Legends of Texas
Clap  SWEEEEEET!!!
Sure hope ya don't hafta pull the heads some day.....them studs is gunna make it hard to do in the car!
Nice looking build tho....looks stout. Thumbs Up


Joel Adams
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Re: New Engine Rebuild

Posted: 6/7/13 11:24am Message 5 of 11
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Flanders, NJ - USA
Joined: 1/27/2004
Posts: 2553
Vette(s): 1982 Black, ZZ4, Hooker Side Pipes, 3.55 Rear, Rebuilt & upgraded 700R4, All new suspension, brakes, & new Charcoal interior.
Better keep diapers in the glove box for your passengers! Nice job! Beer
Dave



 

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Re: New Engine Rebuild

Posted: 6/7/13 4:03pm Message 6 of 11
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Ground shaking, tire burning..........awe, that's the bestThumbs UpThumbs UpThumbs Up




corvette440hp

Re: New Engine Rebuild

Posted: 6/9/13 3:24pm Message 7 of 11
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Australia
Joined: 11/20/2012
Posts: 16
Vette(s): 1969 convertible blown 350 4 speed manual
The engine is installed and only just run in. i have added about 1200 miles to the speedo since install. the photo of the car below my post was when I was running the 671 blower, that is not the engine I have built just recently, and with the blower on I was getting around 532 BHP @ 6450 RPM. I have not tested the new engine on a Dyno yet I will wait a while.this is a pic just after the engine went in.



|UPDATED|6/9/2013 3:24:23 PM (AZT)|/UPDATED|



  

Re: New Engine Rebuild

Posted: 6/9/13 9:47pm Message 8 of 11
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Lemon Grove, CA - USA
Joined: 10/17/2007
Posts: 2041
Vette(s): 1982 C3 Collectors Edition 44000 miles, sat in the sun most of its life, My wife purchased it for me for Father's Day in 2007 from her girlfriend that had it for 19 years. It is on the road again. I'm retired but it is now my daily driver.
sweet!


Re: New Engine Rebuild

Posted: 6/10/13 4:58pm Message 9 of 11
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delphos, OH - USA
Joined: 4/20/2013
Posts: 15
Vette(s): 1977 C3
I have a question since your running 500 hp in a c3. How does the car hold up? Never put that kinda power into a independent rear vehicle... sure has tempted Me though on one for a project.


Re: New Engine Rebuild

Posted: 6/11/13 10:45am Message 10 of 11
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Duncanville, TX - USA
Joined: 11/8/2003
Posts: 20214
Vette(s): #1-1974 L-48 4spd Cp Med Red Metallic/Black deluxe int w/AC/tilt/tele./p/w-p/b/ Am-Fm/map light National/Regional/Chapter NCRS "Top Flight" #2-1985 Bright Red/Carmine Cp.L-98/auto Member: NCRS, NCRS Texas, Corvette Legends of Texas
'68-'69 L88s and the ZL1 had 560 hp.....they did have some heavy dooty drive-line components, but the basic suspension was stock.


Joel Adams
C3VR Lifetime Member #56    

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             NCRS

"Money can't buy happiness -- but somehow it's more comforting to cry in a CORVETTE than in a Kia"

in Forum: C3 Engines


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