Lasershop's Twin Turbo Build - Getting close!
09-01-2013, 12:43 PM
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Lasershop's Twin Turbo Build - Getting close! 1997 Corvette original Ls1 block. Been working on the car for like 5 years now. The project gets bigger and more complicated as I go. Think I will start finishing it instead of finding ways to prolong it for a few more years. There are countless custom one off parts at this point the short list is what is not.
Here is a rundown of what I can remember:
Original numbers matching block
Block honed .005" over
Align bored Mains
Decked
3.622 stroke crank turned .010" and micro polished
Clevite 77 rod and main bearings
ARP main studs
Mahle .005" over flat top forged pistons -16cc CNC dome
Mahle ultra flat low drag iron rings hand gapped for turbocharger
Eagle forged steel 6.125" H-Beam rods w/ ARP rod bolts
Balanced and blueprinted rotating assembly
Rollmaster double timing chain and sprocket
Ported and polished oil pump. High pressure spring
Comp cam Part# 54-446-11
Grind# LS1 XER281HR-12
.595 Lift, 281 Dur Intake
.598 Lift, 283 Dur Exhaust
RPM Range: 2,400 to 7,200 rpm
Duration @ .050" lift: 232 Intake, 234 Exhaust
Design for standard displacement LS1 and LS6.
Race Only Applications
Comp Type 'R' Pro Magnum Hydraulic Roller Lifters
Custom made rev kit
Patriot CNC ported LQ9 heads
Surfaced .005"
Extensive hand finished and 80 grit cross hatched intake ports
Extensive hand finished and mirror polished exhaust ports
Manley stainless steel 2.08 intake valves
Manley stainless steel 1.60 exhaust valves
Mirror polished valve faces
Daves machine 5 angle valve job
Patriot Dual Gold Extreme Valve Springs
Patriot Titanium retainers
Super 7 locks
Viton seals
ARP Head bolts
Comp Pro Magnum chrome moly full roller rockers
ARP rocker studs
Comp chrome moly 7/16" pushrods
Comp steel pushrod guide plates
Polished billet aluminum valve covers
Cometic 245-C5475-066 MLS .066 Head Gaskets
Meziere Race LS1 electric water pump
Intake manifold: TBD
Custom Made 4 port Throttle body
Venom 96 Lb Injectors
Twin Turbochargers
Type 60-1 (TO4S)
Polished Garret Compresser
Custom made 6061 Billet backplate
Turbonetics water cooled journal center w/ 360 bearing kit
Turbonetics .70 T4 Undivided Turbine, P Trim, 3" V-Band
Ground and smoothed
high temp powdercoated
(twin) Tial MVR 44mm V-Band Wastegates Yellow spring
Cutom made 321 stainless headers w/1/2" flanges
Stainless works 321 stainless double slip merge collectors
All exhaust 3" stainless steel V-band
Links:
Rev Kit
https://ls1tech.com/forums/generatio...m-rev-kit.html
Heads
https://ls1tech.com/forums/generatio...-patriots.html
Alternator
https://ls1tech.com/forums/generatio...-mounting.html
Throttle Body
https://ls1tech.com/forums/generatio...ttle-body.html
Chassis
https://ls1tech.com/forums/corvette-...l#post17656918
Here is a rundown of what I can remember:
Original numbers matching block
Block honed .005" over
Align bored Mains
Decked
3.622 stroke crank turned .010" and micro polished
Clevite 77 rod and main bearings
ARP main studs
Mahle .005" over flat top forged pistons -16cc CNC dome
Mahle ultra flat low drag iron rings hand gapped for turbocharger
Eagle forged steel 6.125" H-Beam rods w/ ARP rod bolts
Balanced and blueprinted rotating assembly
Rollmaster double timing chain and sprocket
Ported and polished oil pump. High pressure spring
Comp cam Part# 54-446-11
Grind# LS1 XER281HR-12
.595 Lift, 281 Dur Intake
.598 Lift, 283 Dur Exhaust
RPM Range: 2,400 to 7,200 rpm
Duration @ .050" lift: 232 Intake, 234 Exhaust
Design for standard displacement LS1 and LS6.
Race Only Applications
Comp Type 'R' Pro Magnum Hydraulic Roller Lifters
Custom made rev kit
Patriot CNC ported LQ9 heads
Surfaced .005"
Extensive hand finished and 80 grit cross hatched intake ports
Extensive hand finished and mirror polished exhaust ports
Manley stainless steel 2.08 intake valves
Manley stainless steel 1.60 exhaust valves
Mirror polished valve faces
Daves machine 5 angle valve job
Patriot Dual Gold Extreme Valve Springs
Patriot Titanium retainers
Super 7 locks
Viton seals
ARP Head bolts
Comp Pro Magnum chrome moly full roller rockers
ARP rocker studs
Comp chrome moly 7/16" pushrods
Comp steel pushrod guide plates
Polished billet aluminum valve covers
Cometic 245-C5475-066 MLS .066 Head Gaskets
Meziere Race LS1 electric water pump
Intake manifold: TBD
Custom Made 4 port Throttle body
Venom 96 Lb Injectors
Twin Turbochargers
Type 60-1 (TO4S)
Polished Garret Compresser
Custom made 6061 Billet backplate
Turbonetics water cooled journal center w/ 360 bearing kit
Turbonetics .70 T4 Undivided Turbine, P Trim, 3" V-Band
Ground and smoothed
high temp powdercoated
(twin) Tial MVR 44mm V-Band Wastegates Yellow spring
Cutom made 321 stainless headers w/1/2" flanges
Stainless works 321 stainless double slip merge collectors
All exhaust 3" stainless steel V-band
Links:
Rev Kit
https://ls1tech.com/forums/generatio...m-rev-kit.html
Heads
https://ls1tech.com/forums/generatio...-patriots.html
Alternator
https://ls1tech.com/forums/generatio...-mounting.html
Throttle Body
https://ls1tech.com/forums/generatio...ttle-body.html
Chassis
https://ls1tech.com/forums/corvette-...l#post17656918
Last edited by Lasershop; 09-01-2013 at 02:56 PM.
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Beautiful setup .
09-02-2013, 10:12 PM
#15
Very nice build,I have something similar in mind.Perhaps I could discuss a few things with you ? My engine is already done,trans done,C6Z conversion just need to finalize front mount setup.
09-04-2013, 05:37 PM
#17
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Lol....I have no problem calling something what it is!
