Engine Kits

Speed Pro VS1590 Small Block Chevy Performance Valve Spring
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Speed Pro VS1590 Small Block Chevy Performance Valve Spring



Part #: VS1590
List Price: $26.82
Our Price: $13.41
You Save: $13.41

Availability: In Stock



Speed Pro Small Block Chevy Performance Valve Spring with a 1.465" O.D. good to a .560" max lift.
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
Position Assembly
O.D. 1.465
Max. Lift .560
Closed Pressure (Lbs.) 112
Closed Height 1.69
Open Pressure (Lbs.) 335
Open Height 1.15
Coil Bind Height 1.070
Approx. Rate/inch 413
   
Type Performance Valve Springs
Position Inner
Closed Pressure (Lbs.) 36
Closed Height 1.59
Open Pressure (Lbs.) 119
Open Height 1.05
Approx. Rate/inch 155
   
Type Performance Valve Springs
Position Outer
Closed Pressure (Lbs.) 77
Closed Height 1.69
Open Pressure (Lbs.) 216
Open Height 1.15
Approx. Rate/inch 258