Reference Details
- Common issue
- Restamped or non-matching block presented as original. · 1970 Chevrolet Chevelle SS 454 LS5
- Confidence
- documented · 1970 Chevrolet Chevelle SS 454 LS5
- Correct value
- Original factory-stamped 454 suffix appropriate to LS5/LS6 application with partial VIN matching the car VIN · 1970 Chevrolet Chevelle SS 454 LS5
- Where to check
- Engine pad/stamp location and vehicle VIN comparison · 1970 Chevrolet Chevelle SS 454 LS5
- Common issue
- Restamped or non-matching block presented as original LS6 equipment. · 1970 Chevrolet Chevelle SS 454 LS6
- Confidence
- documented · 1970 Chevrolet Chevelle SS 454 LS6
- Correct value
- Original factory-stamped 454 suffix appropriate to LS6 application with partial VIN matching the car VIN · 1970 Chevrolet Chevelle SS 454 LS6
- Where to check
- Engine pad/stamp location and vehicle VIN comparison · 1970 Chevrolet Chevelle SS 454 LS6
- Common issue
- Restamped, warranty-replacement, stroked, or non-matching big-block presented as original LS5 equipment. · 1970 Chevrolet El Camino SS 454 LS5
- Confidence
- documented · 1970 Chevrolet El Camino SS 454 LS5
- Correct value
- Factory-stamped LS5 suffix/date evidence and partial VIN that matches the El Camino VIN · 1970 Chevrolet El Camino SS 454 LS5
- Where to check
- Engine pad/stamp location and vehicle VIN comparison · 1970 Chevrolet El Camino SS 454 LS5
- Common issue
- Restamped or replacement big-block presented as original LS6 equipment. · 1970 Chevrolet El Camino SS 454 LS6
- Confidence
- documented · 1970 Chevrolet El Camino SS 454 LS6
- Correct value
- Factory-stamped LS6 suffix/date evidence and partial VIN that matches the El Camino VIN · 1970 Chevrolet El Camino SS 454 LS6
- Where to check
- Engine pad/stamp location and vehicle VIN comparison · 1970 Chevrolet El Camino SS 454 LS6
