Why It Matters
The LS4 454 engine assembly represents Chevrolet's emissions-era 454 four-barrel path for source-backed 1973 Chevelle SS454 and 1974 Laguna S-3 records.
Also Known As
LS4 454 engine454 LS4 engine1973 Chevelle SS 454 engine1974 Laguna S-3 454 engine1974 Chevelle Laguna Type S-3 LS4 engine7.4-liter Chevrolet big-block
