Tim Allen Design

Specifications for Tim Allen's Impala LT5 SS

Engine

Type ...... DOHC 32-valve LT5 V8
Bore x stroke ...... 4.00 in. x 3.82 in.
Displacement ......... 385 cu. in. (6.3 liters)
Compression ratio ...... 12.2:1
Horsepower (SAE net) ....... 446 @ 5500 rpm
Torque, lb-ft (SAE net) ....... 448 @ 4250 rpm
Pistons ..... J-E
Piston rings .... Speed Pro
Connecting rods ..... Oliver
Crankshaft ..... Doug Rippie Motorsports
Air Cleaner and induction tube .... Wheel to Wheel

Exhaust system

Stainless-steel headers and pipes ..... Wheel to Wheel
Mufflers ........ Exhaust Tech
Resonators ..... Walker

Driveline

Transmission ....... modified Hydra-matic 4L60-E
Driveshaft ...... Dyno-Tech 4.0-inch aluminum with
Dana-Spicer universal joints
Limited-slip differential ...... Auburn Gear Company
Final drive ratio ......... 4.10:1

Chassis

Power steering ratio ............ 12:1
Wheels ........... Enkei 17 x 9.0-inch aluminum
Tires ...... B F Goodrich 275/40ZR-17
Front springs .... stock trimmed by 3/4 coil
Rear springs ..... Eibach variable rate
Brake rotors ..... cross-drilled
Brake pads ...... Raybestos Super Stop