Description
Melling Z-28 valve springs for Early Block Chevy Sold Ea. We purchase in bulk to save you money!
Use for Performance Cams to .490" Lift
Small Block Chevy Performance Valve Spring with a 1.264" O.D. good to a .490" lift with an installed height of 1.70. For use on 283,305,327,350, and 400 cid Small Block Chevy.
Valve Springs represent the most commonly overlooked item when rebuilding your engine or replacing your camshaft. A new cam offers limited performance improvement if you have weak springs. It is always a good idea to check your springs or replace with the recommended aftermarket spring.
Performance Valve Springs | |
O.D. | 1.264 |
Max. Lift | .490 |
Closed Pressure (Lbs.) | 110 |
Closed Height | 1.70 |
Open Pressure (Lbs.) | 294 |
Open Height | 1.21 |
Coil Bind Height | 1.160 |
Approx. Rate/inch | 353 |