The 4.3L I6 is an engine swap featured in Forza Motorsport (2023).
Synopsis[]
The 4.3L I6 with 302 hp (225 kW) in the Forza series is a six-cylinder engine that can be swapped onto various classic American muscle cars. It originates from the Chrysler VH Valiant Charger R/T E49.
Offering 302 hp (225 kW) in stock form and 732 hp (546 kW) maxed out, the 4.3L I6 may be viable for lower Performance Index class builds stock, and higher ones with Upgrades.
Upgrades[]
- Fuel and Air
- Carburetor - Race
- Ignition - Street, Sport, Race
- Exhaust - Street, Sport, Race
- Air Filter - Street, Sport, Race
- Intake Manifold and Throttle Body - Sport, Race
- Engine
- Camshaft - Street, Sport, Race
- Valves - Street, Sport, Race
- Displacement - Street, Sport, Race
- Pistons and Compression - Street, Sport, Race
- Flywheel - Street, Sport, Race
- Oil and Cooling - Street, Sport, Race
- Conversions
- Single Turbo
- Positive Displacement Supercharger
Cars[]
- 1971 AMC Javelin AMX
- 1970 AMC Rebel "The Machine"
- 1970 Buick GSX
- 1969 Chevrolet Camaro Super Sport Coupe
- 1970 Chevrolet Camaro Z28
- 1970 Chevrolet Chevelle Super Sport 454
- 1969 Chevrolet Nova Super Sport 396
- 1970 Dodge Challenger R/T
- 1969 Dodge Charger R/T
- 1970 Dodge Coronet Super Bee
- 1962 Ferrari 250 GT Berlinetta Lusso
- 1969 Ford Mustang Boss 302
- 1968 Ford Mustang GT 2+2 Fastback
- 1965 Ford Mustang GT Coupe
- 1973 Holden HQ Monaro GTS 350
- 1968 Holden Monaro GTS 327
- 1953 Maserati A6GCS/53 Pininfarina Berlinetta
- 1970 Mercury Cougar Eliminator
- 2017 Nissan GT-R
- 1969 Oldsmobile Hurst/Olds 442
- 1971 Plymouth Cuda 426 HEMI
- 1971 Plymouth GTX 426 HEMI
- 1969 Pontiac Firebird Tans Am
- 1973 Pontiac Firebird Trans Am SD-455
- 1969 Pontiac GTO Judge
- 1967 Shelby GT 500