1970 Dodge Challenger T/A Tribute – 720HP Indy 530ci Pro-Street Beast | Show & Strip Ready
This Pro-Street T/A Tribute Challenger is a professionally built, street-driven showstopper with 720 horsepower of naturally aspirated big-block muscle under the hood. Originally a Gold Challenger Rallye with a 340, this car has undergone a high-end transformation into a street/strip monster that commands attention at every cruise night and car show.

💥 Powertrain & Performance
Indy Cylinder Head 530ci RB Big Block – Built for both street and strip

Dyno tested: 720 HP @ 6,800 RPM / 680 lb-ft @ 5,100 RPM

Pump gas friendly with 10.75:1 compression

727 Torqueflite Automatic Transmission

Built with a 3,000 RPM stall converter and mild shift kit

Dana 60 Rear Axle with 4.10 gears

Nitrous-ready setup

Separate 1-gallon fuel cell, solenoids, pump, wiring, bottle (not yet sprayed through this motor)

12-gallon fuel cell (approx. 50-mile range per tank)

🛠️ Chassis & Suspension Upgrades
Mini-tubbed rear with Penske coilovers & traction bars

Subframe connectors

Driveshaft safety loop

Line lock system

Aluminum tight-ratio manual steering box

Power front disc brakes / rear drums

🛞 Wheels & Tires
Rear: Mickey Thompson E/T Street 28×13.5-15

Front: Michelin P205/75R15

All mounted on 15″ Weld Racing Draglite wheels

Rear tubs can accommodate up to 32×18.5″ tires

🏁 Interior & Features
B&M Magnum Pro Grip shifter w/ dual momentary 12V switches (line lock/nitrous)

Rear seat, roll bar, and deck are fully integrated and in excellent condition

Clean, driver-focused cabin with mini-tubbed rear wheelhouses aligned to OEM look

🏆 Show & Go
Former drag car, but hasn’t seen a pass since the current engine build

Extremely streetable, very dependable and cruises well to shows and meets

Show-quality presentation with T/A fiberglass hood and iconic stance

Clean lines, straight panels, and attention to detail throughout