Speed-Pro Performance Valve Springs - Valve Spring

Price:

$3.10

Speed Pro Small Block Chevy Performance Valve Spring with a 1.264" O.D. good to a .490" lift with an installed height of 1.70.
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

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