This RX7 was built to dominate on the road course, but it is fast enough to get 10 second ET's in the 1/4 mile.

This is how the car looked before the project began:

1993 Mazda RX-7

Total weight: 2820 lbs.
Weight distribution: 49.5% front/50.5% rear
Cam: .523/.530 lift, 114 lsa, 216/220 duration
Engine: LS1 block, Wiseco pistons, Lunati rods, Scat 3.90" crank
Total displacement: 370 cubic inches
Clutch: c6 z06 clutch and pressure plate, Fidanza aluminum flywheel
Transmission: T-56 rebuilt by Rockland Standard
Exhaust: Custom Hinson headers, no cats. 3.5 inch Y pipe, 3.5 inch all the way back, bullet muffler AND Hooker aerochamber muffler.
Drivetrain: Kazz racing diff, 3.90 gears, 300M Super duty racing axles, custom aluminum drive-shaft Exterior: Electron Blue paint from c5 corvette, R1 lip and R1 wing
Wheels: SSR competitions, 18x9.5 all around. 285/30/18 Kumho v710's. 
Suspension: JRZ triple adjustable coilovers with external reservoirs, TriPoint 5-way adjustable front sway bar.
Brakes: Hawk blues
Interior: MEMORYfab carbon fiber s68 seats, Autometer LED shift light and various other gauges, JDM RX7 Momo steering wheel, chromoly 4 point rollbar.
Misc: oil cooler, oil pan baffle, fuel tank baffle, power steering cooler

Autocrossing with the Northern New Jersey Region (NNJR) of the SCCA at Englishatown, NJ: 

Here is a shot from Lime Rock:

Here are some autocross shots ( www.Motorsportsne.com at Giants Stadium):

Drag racing at Atco. 10.97 at 127 mph with 1.57 short time is best ET so far:

Some beauty shots:

Chassis dyno, 398 hp, 410 tq:

Engine Dyno, 474 hp, 481 tq: