Description
Valve spring pressure directly impacts your engine’s performance, reliability, and longevity—getting it wrong compromises both power delivery and durability. The JIMS 1090 Valve Spring Tester gives you the precision to verify spring loads across your entire build, whether you’re dialing in a street engine or a high-revving race motor. With its straightforward design and 0-1000 PSI gauge, you’ll catch issues before they cost you time and money on the dyno or track.
- Measures dual-rate springs
- Measures conical springs
- 0 to 1000 PSI gauge
- Accommodates 1.6″ diameter springs
- Vise-compatible mounting
- Arbor press compatible
- Hydraulic press compatible
- Drill press compatible
- U.S.A. manufactured
- Robust steel construction







