*415ci Dyno Predictions*
#1
Launching!
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Join Date: Jun 2006
Location: Tulsa, Ok
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As the completion of my motor gets ever so close what kind of power do you guys think it will put out??? I will be running a medium shot of nitrous on this motor but im interested in the n/a potential. Thanks in advance![Chug! Chug! Chug!](https://ls1tech.com/forums/images/smilies/LS1Tech/gr_chug.gif)
ShortBlock
Lq4 6.0L iron block bored and honed to 4.065
Diamond Flat top pistons -5.5cc/ Total Seal AP rings/Trends 2.200 wrist pin
Eagle 6.125 rods w/ARP 2000 rod bolts
Eagle 4.00" stroke crankshaft
Clevite rod and main bearings
ARP Main Studs/Side Bolts Kit
ARP Head Stud Kit
Fel-Pro MLS 4.100 bore .053”thick
Meziere Electric Water Pump and 172/178 degree thermostat
Ported LS6 oil pump
Valvetrain
Comp Cams Hi-Tech Roller Adjustable Timing Chain Adjustable
LS2 Timing chain
Comp XE R lobes, 244/248 .612/.615 @ .50 112+2 cam
Comp Cam hardened pushrods
Comp lifters
Heads
All-Pro Cylinder Heads (Ported)
Ferrea 2.08 (f6236) Intake, 1.60 (f6234) Exhaust Valves
Comp Cams Dual Valve Springs/Ti Retainers
Harland Sharp 1.7 Rockers
Induction
Port Matched Ls6 intake manifold
Hand ported Breathless Performance TB
Return style fuel system
Manual fuel pressure regulator
Delphi 42lb injectors
Breathless high volume fuel pump
Breathless Performance Intake system
Exhaust
Breathless Performance Step Headers 1&3/4-1&7/8
SLP Loudmouth exhaust
Drivetrain
Rockland Standard MN12 Bullet proof T56 with Carbon Fiber Synchronizer Rings,
Steel 3-4 shift fork,
Z06 ratios-2.97,2.07, 1.43, 1.00, .84, .56
Rockland standard 3.90 gears
Rockland standard unbreakable axel shafts
Hardened output shaft
Ram Powergrip HD clutch/Billet flywheel
B&M ripper shifter
Compression Info
Bore 4.065
ST = Stroke 4
RL = Rod Length 6.125
Number of cylinders 8
Deck Height (how much pistons come out of the hole) 0.013
Piston Dome or Dish (- for a dome + for a dish) -5.5
Compressed Head gasket thickness 0.053
Cylinder Head Chamber Volume 62
Static Compression Ratio 13.06 :1
Dynamic Compresion Ratio 9.39 :1
Rod to Stroke Ratio 1.53 :1
Bore to Stroke Ratio 1.02 :1
![Chug! Chug! Chug!](https://ls1tech.com/forums/images/smilies/LS1Tech/gr_chug.gif)
ShortBlock
Lq4 6.0L iron block bored and honed to 4.065
Diamond Flat top pistons -5.5cc/ Total Seal AP rings/Trends 2.200 wrist pin
Eagle 6.125 rods w/ARP 2000 rod bolts
Eagle 4.00" stroke crankshaft
Clevite rod and main bearings
ARP Main Studs/Side Bolts Kit
ARP Head Stud Kit
Fel-Pro MLS 4.100 bore .053”thick
Meziere Electric Water Pump and 172/178 degree thermostat
Ported LS6 oil pump
Valvetrain
Comp Cams Hi-Tech Roller Adjustable Timing Chain Adjustable
LS2 Timing chain
Comp XE R lobes, 244/248 .612/.615 @ .50 112+2 cam
Comp Cam hardened pushrods
Comp lifters
Heads
All-Pro Cylinder Heads (Ported)
Ferrea 2.08 (f6236) Intake, 1.60 (f6234) Exhaust Valves
Comp Cams Dual Valve Springs/Ti Retainers
Harland Sharp 1.7 Rockers
Induction
Port Matched Ls6 intake manifold
Hand ported Breathless Performance TB
Return style fuel system
Manual fuel pressure regulator
Delphi 42lb injectors
Breathless high volume fuel pump
Breathless Performance Intake system
Exhaust
Breathless Performance Step Headers 1&3/4-1&7/8
SLP Loudmouth exhaust
Drivetrain
Rockland Standard MN12 Bullet proof T56 with Carbon Fiber Synchronizer Rings,
Steel 3-4 shift fork,
Z06 ratios-2.97,2.07, 1.43, 1.00, .84, .56
Rockland standard 3.90 gears
Rockland standard unbreakable axel shafts
Hardened output shaft
Ram Powergrip HD clutch/Billet flywheel
B&M ripper shifter
Compression Info
Bore 4.065
ST = Stroke 4
RL = Rod Length 6.125
Number of cylinders 8
Deck Height (how much pistons come out of the hole) 0.013
Piston Dome or Dish (- for a dome + for a dish) -5.5
Compressed Head gasket thickness 0.053
Cylinder Head Chamber Volume 62
Static Compression Ratio 13.06 :1
Dynamic Compresion Ratio 9.39 :1
Rod to Stroke Ratio 1.53 :1
Bore to Stroke Ratio 1.02 :1