Buick LaCrosse Super
The LaCrosse Super is one of the purest sleepers in W-body history: a 300-hp LS4 V8, performance suspension and larger rolling stock packaged inside conservative Buick styling.
The quietest LS4 W-body.
The Super trades Pontiac aggression and Chevrolet SS branding for near-anonymity. Buick paired the V8 with firmer suspension, 18-inch wheels, larger brakes and unique exterior/interior details.
Rarity changes the build equation.
Preserving Super-specific cosmetic and chassis parts matters. Mechanical LS4 knowledge crosses over with GXP/SS cars, but trim and body-specific pieces can be much harder to replace.
Master Customs prioritizes factory-era documentation and period road tests, then uses established enthusiast references for service and ownership context. Equipment changed by model year and RPO; verify a specific car by VIN/RPO and factory service information before ordering parts.