# LS7 RX7

**URL:** <https://forums.speedlife.net/t/ls7-rx7/192292>\
**Category:** PittSpeed Off Topic\
**Created:** [September 8, 2007, 11:28am UTC](https://forums.speedlife.net/t/ls7-rx7/192292 "2007-09-08T11:28:39Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![SoLow](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/solow/32/6001_2.png) [@SoLow](https://forums.speedlife.net/u/SoLow)\
**Post date:** [September 8, 2007, 11:28am UTC](https://forums.speedlife.net/t/ls7-rx7/192292/1 "2007-09-08T11:28:39Z")

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thing is pretty bad ass … 584whp & 529ft/lb

[http://www.v8rx7forum.com/v8-rx-7-build-threads/44500-rx427-maiden-voyage-2.html](http://www.v8rx7forum.com/v8-rx-7-build-threads/44500-rx427-maiden-voyage-2.html)

dyno runs

Engine:

Built LS7 (B&B’d, Bore 4.135, Stroke 4, 11.25:1)  
Cam- Custom by Cam Motion  
Crank- OEM  
Pistons- Wiseco Forged  
Valves- OEM  
Springs/retainers- forgot…  
Rods- 6.125 Comp Star  
Rockers- Harland Sharp 1.8  
Rods- Manley  
LS1 Controls  
Peterson 2G Oil Tank  
Peterson Dry Sump Breather Tank  
Moroso Surge Tank  
KRC Power Steering Pump  
ATI  
Solid Tensioner  
Setrab 10x13 Oil Cooler  
Koyo Radiator w/In House Mount/Ducting  
Hoses, Fittings, Hoses, Fittings, Hoses, Heat Shielding, Hoses…

- a few touches

Clutch:

McLoed Street Twin  
McLoed AL Flywheel

Transmission:

Built Viper T56

Fuel:

Pumps- Walbro  
FPR- Aeromotive  
Fuel Rails- In House  
-8 supply, -6 return

Exhaust:

Headers- JTR 1 7/8  
Y-Pipe- In House using Burns 3” to 4” merge collector  
Catback - Greddy 80mm Ti (8.8 lbs w/muffler)  
4” turndown for tracks w/o noise Regulations