The GTM Supercar Build Log

GTM Supercar Specs

These specs may change over time as the GTM Supercar build progresses.
Modified LS2 Stroker Engine  
Configuration Pushrod 16V V-8 aluminum block and heads
Displacement 408 CID
Bore and Stroke 4.00 x 3.62in.
Compression ratio 10.9:1
Induction Multi-port Fuel Injection
Maximum Horsepower 624 hp
Maximum Torque 572 ft-lb
Redline 6600 rpm
Upgraded Components FAST 92mm IM, Nick Williams 96mm TB, ET Heads, 44# injectors, Much more…
Transmission Rebuilt and strengthened Porsche G50/52 5 speed manual
Final drive ratio 3.44:1 limited slip
Clutch Custom Stage II Clutch
Front suspension type Independent double arm
Rear suspension type Independent double arm
Shock-Springs Koni Brand coil over w/ride height and rebound
Steering Rack and pinion 3.25 turns lock-lock
Brakes Vented 13 in. front discs / Vented 12 in.
rear discs
’04 Z06 Front and rear calipers w/ ss braided brake lines
Wheels Iforged Seneka – 18×9.5″ front / 18×13″ rear
Tires BFGoodrich gForce R1 – 245/40/18 front / 335/30/18 rear
Weight 2375 lbs
Weight Distribution F/R 40.1/59.9 (%)
Wheelbase 101 in.
Overall length 171.5 in.
Front Track 60.5 in.
Rear Track 62.0 in.
Overall height 42.5 in.
Overall width 74 in.
Ground clearance 4.25 in.
Fuel Capacity 18 Gallons
Layout Mid engine RWD Coupe
Frame Tubular space frame
Roll cage Frame integral 6 point roll cage
Sub-structure Aluminum paneling riveted and bonded to
Restraint System Manual 3 point belts and 6 point racing harnesses
Features Tilt steering wheel, titanium shift knob
Touch-screen AM/FM/CD Stereo with iPod integration
Backup Camera
Front Camera
Push-button Start with RFID Security
LED accent lighting