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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Having rebuilt well over 500 Barra engines since 2004 we're not mucking around
like external hex drives for easy installation
30mm finished bore size
3mm Tool Steel studs
better head gasket seal
Atomic High Rev Hydraulic Lifters | ‘Anti Pump-Up’ SOHC Having rebuilt well over 500Atomic "Anti Pump" High Rev Lifters High RPM Stability Double Relief Rate Technology The LIMIT OF Standard Lifters Standard hydraulic lifters are designed for smooth, gentle operation. When you introduce aggressive camshafts, harsh rev limiters (we know you love it), or high RPM, the valvetrain movement becomes sudden and violent. A standard lifter cannot discharge oil fast enough to keep up with these shocks. Instead, it "pumps up," holding the valve