Reference Details
- Common issue
- Hurst/Olds-looking cars without W45 or W46 may be post-production conversions.
- Confidence
- documented
- Correct value
- W46 for high-performance W-30 Hurst/Olds; W45 for L75 Hurst/Olds
- Where to check
- Fisher Body tag on cowl/firewall near power brake booster, viewed from engine compartment