Z-28 Valve Springs to .490 Lift BULK VS-739-BK

Z-28 Valve Springs to .490 Lift BULK VS-739-BK

$2.22

SKU: VS-739-BK Categories: , Brand:

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

 

 

Additional information

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