H Series Conrod Bearing Set STD With .001" Xtra Clearance STD CLCB1442HXN STD Valve Covers The Plumb Back is a

The Plumb Back is a fully recirculating blow-off valve that offers a similar sound volume to the standard valve

Sprintron test proven over 1

Available with low and high pressure ratings to accommodate the needs of all cooling systems Steel spring maintains accurate pressure setting over time Six-sided Cap for easy tightening

patent-pending jet siphon design that automatically floods and primes the pump

H Series Conrod Bearing Set STD With .001" Xtra Clearance STD CLCB1442HXN STD Valve Covers The Plumb Back is aH Series Conrod Bearing Set STD With . 001" Xtra Clearance STDSuit Ford 4. 6L 5. 4L & Coyote 5. 0L CLCB1442HXN STD CB1442HXN STD H Series Bearings These bearings are identified by a letter H in the part number suffix. Part numbering is based on the same core number as the standard passenger car parts for the same application. These bearings were developed primarily for use in NASCAR type racing, but are suitable for all types of competition engines. H