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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Hydraulic lifters may take up to 45 minutes to fully bleed and may require one or two starts
precision honed
hardened collets
Cam Compatibility: While ideal for Atomic cams
Quality Assurance: You will receive a comprehensive build report verifying your block's ultrasonic thickness and the exact clearances used during assembly
Atomic Barra Valve Springs Valve spring grade:Stage 1 | 80-90lbs | 20psi max Hydraulic lifters may take upAtomic Matched Valve Springs Ovate Wire Technology* Precision Matched Sets WHY UPGRADE TO ATOMIC SPRINGS!? Factory valve springs are designed for standard RPM and low boost. As you increase power, valve float becomes the enemy. But simply installing "stiffer" springs isn't enoughif those springs vary in pressure, they create uneven harmonics that can destroy your engine. DID YOU KNOW? Unequal spring pressure kills timing systems. Just like mismatched
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