Voltstorm HEI ignition distributor for Chevy small & big blocks vs MAS distributor for small/big block EFI TBI 5.0-7.4L 1987-1997
Overall winner: MAS distributor for small/big block EFI TBI 5.0-7.4L 1987-1997
Key Differences
Voltstorm (A) lists a higher review count and is marketed as a new HEI distributor for Chevy small and big blocks with reported solid build quality but some module failures. MAS (B) is targeted for EFI/TBI GM 5.0–7.4L 1987–1997 applications, is lower priced, and gets praise for fit and value though its ignition control module quality varies by unit
Voltstorm HEI ignition distributor for Chevy small & big blocks
New HEI distributor with 65,000-volt coil and 9,000 RPM capability for Chevy small and big blocks. Customers note easy installation, solid build, and good value, with some reporting module issues after weeks of use
Pros
- new HEI distributor for Chevys
- easy to install
- solid build quality
- fits a range of small and big block engines
Cons
- module failure reported by some customers after weeks
MAS distributor for small/big block EFI TBI 5.0-7.4L 1987-1997
MAS EFI TBI distributor compatible with GM trucks and cars from 1987-1997. Key benefit: easy installation and good fit. Customer insight: users report smooth operation and value for money
Pros
- easy installation
- good fit
- value for money
- appealing appearance
Cons
- mixed reviews on ignition control module
- quality varies by unit
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Voltstorm |
| Durability | MAS |
| Versatility | Voltstorm |
| User Reviews | Tie |